...

& : « »

by user

on
Category: Documents
179

views

Report

Comments

Transcript

& : « »
&
:«
»
:
!"
"$" %&:
#
'
!(
*
&2005
( !"& ) / &
«
.»
+
#&
,
!
.
"
/
–
1. #$% &'&(................................................................................................................................... 1
1.1 &
..................................................................................................................................... 1
1.2 % "
.............................................................................................. 1
1.3 )
....................................................................................... 1
2. %*&+,-.( /(0# ) $1#*%( ........................................................................................... 3
2.1 (
................................................................................................. 3
2.2 %!
!
........................................................ 3
%!
2.3 )
.................................................................. 5
2.3.1 $
.......................................................................................................... 5
2.3.2 %
...................................................................................................... 5
2.4 /
"
2.5 %
............................................................................ 6
...................................................................................................... 6
2"
2.6 % "
.................................................................................................... 7
2.7 )
..................................................................................... 8
2.8 3
...................................................................................... 9
2.9
2.10 (
................................................................................................................................ 10
............................................................................................. 10
!
2.10.1 -
"
................................................................................................... 11
"
2.10.2
"
2.10.3
2.10.4 )
2.10.5 ) "
.............................................................................................. 11
....................................................................................................... 12
............................................................................................... 12
"
....................................................................................................................... 13
3. /#+.-0-&$#% )-* +,(%$3-)-$-*./ $ %/(. /(0# ) $1#*%( ....................... 14
3.1 *
World Wide Web-WWW .................................................................................... 14
3.1.1
3.1.2 0
3.1.3 - "
3.1.4 /
WWW............................................................................................. 15
WWW......................................................................................... 16
"
WWW
..................................................................... 17
WWW ........................................................................ 18
3.2 Dynamic HTML (DHTML) ................................................................................................. 19
3.3 ( XML
.................................................................................................................... 19
3.4 Apache server ....................................................................................................................... 19
3.5 Microsoft FrontPage............................................................................................................. 20
3.5.1 )
.................................................................................................... 20
3.5.2 FrontPage explorer ........................................................................................................ 20
3.5.3 FrontPage editor ............................................................................................................ 20
i
–
3.6 CGI (Common Getaway Interface) ...................................................................................... 21
3.7 ( &
PHP..................................................................................................................... 21
3.7.1 /
php ............................................................................................... 21
3.8 MySQL................................................................................................................................. 23
3.9 Java
Javascript................................................................................................................ 23
3.10 Perl...................................................................................................................................... 24
3.11 H ASP................................................................................................................................. 25
3.12 (
(e-mail) ................................................................................... 25
"/
3.12.1 ,"
!
3.12.2
"
.................. 26
......................................................... 27
!
3.13 *
3.13.1 5
"
4 ................................................................................................... 27
"
"
3.13.2 /
" ............................................. 28
4 .............................................................. 28
3.13.3 ( !
H.245 ........................................................................................................ 29
3.13.4 ( !
H.263 ........................................................................................................ 29
3.13.5 ( !
(.322 ........................................................................................................ 29
3.13.6 ( !
(.320 ........................................................................................................ 29
3.13.7 ( !
H.310 ........................................................................................................ 29
3.13.8 ( !
(.323 ........................................................................................................ 29
3.13.9 ( !
H.324 ........................................................................................................ 30
3.13.10 ( !
(.261 ...................................................................................................... 30
3.13.11 ( !
(.242 ..................................................................................................... 31
3.13.12 ( !
(.230 ..................................................................................................... 31
3.13.13 ( !
H.221 ...................................................................................................... 31
3.13.14 ( !
T.120....................................................................................................... 32
3.13.15 ( !
T.121....................................................................................................... 32
3.13.16 ( !
T.122....................................................................................................... 32
3.13.17 ( !
T.123....................................................................................................... 32
3.13.18 ( !
T.124....................................................................................................... 32
3.13.19 ( !
T.125....................................................................................................... 33
3.13.20 ( !
T.126....................................................................................................... 33
3.13.21 ( !
T.127....................................................................................................... 33
3.13.22 ( !
G.711 ...................................................................................................... 33
3.13.23 ( !
G.721 ...................................................................................................... 33
3.13.24 ( !
G.722 ...................................................................................................... 33
3.13.25 ( !
G.723 ...................................................................................................... 34
3.13.26 ( !
G.724 ...................................................................................................... 34
ii
–
3.13.27 ( !
G.728 ..................................................................................................... 34
3.14 *
!
"
" .................................. 34
3.14.1 /
!
" "
................................................................................................................................................ 35
3.15 Python................................................................................................................................. 35
3.16 (
3-tier........................................................................................................ 35
3.16.1 )
........................................................................................................... 37
4. #0#* #,-- .-$ /- 0-&$%3$ - .................................................................................... 38
5. )#,$&, 6( /(% )0 /6-,3 % %*&+,-.(% /(0# ) $1#*%(% /-* /#$
,(/(% ........................................................................................................................................ 42
5.1 +
Claroline ................................................................ 42
"
5.2 /
Claroline ................................................................................ 42
5.3
eclass ...................................................................................... 43
5.4 %
.............................................................. 43
"
5.5
............................................................................................... 45
5.6 #
........................................................................................................ 45
!
5.7 #
.................................................................................................. 45
5.8 #
............................................................................................... 46
5.9 0
-
................................................................... 47
5.10 1
-
...................................................................... 56
5.11 0
............................................................................... 57
6. %*3)#, %3 / ................................................................................................................... 73
7. $ 0$-&, 6$ ........................................................................................................................ 77
) , ,/(3 / .......................................................................................................................... 79
)1.) , 1#$&3 / #00(.$ '.
)1.1 #
)1.2 #
"
.................................................................................. 79
")
"
...................................................... 79
")
)1.3 / )
"$
!
.......................................................................................... 79
................................................................................................... 80
)1.4 )
)1.5
)1.6 #
1(3 $ 7. $1,*3 /'............................... 79
.................................................................. 80
)
"3
)1.7 /#$ )
"
...................................................................................... 82
)
................................................................................................................... 83
)2. ) , 1#$&3 / #)$+#$,(%#'. ................................................................................ 84
)2.1 CRAFT (Craft Adaptation to Fast changing Technology) ............................................ 84
)2.2 Eurocom Expertise A.E. ................................................................................................ 84
)2.3 Boeing
#
.......................................................................................... 86
)2.4 Dow Chemical Co. ........................................................................................................ 86
)2.5 Ford................................................................................................................................ 86
iii
–
)2.6 Nissan ............................................................................................................................ 86
)2.7 Owens-Corning.............................................................................................................. 87
)2.8 PrimeSource................................................................................................................... 87
)2.9 SEMCO/McDonnell Douglas........................................................................................ 87
)2.10 Siemens........................................................................................................................ 88
)2.11 United Technologies Corporation................................................................................ 88
)3. )0 /6-,3#% . )/*8(% ........................................................................................ 90
)3.1 FORUM ......................................................................................................................... 90
)3.2 Virtual-U........................................................................................................................ 90
)3.3 LearningSpace ............................................................................................................... 91
)3.4 Learning Server ............................................................................................................. 91
)3.5 Symposium .................................................................................................................... 92
)3.6 Web-CT ......................................................................................................................... 92
)3.7 First Class/Learn Link ................................................................................................... 93
)3.8 TopClass ........................................................................................................................ 94
)3.9 TeamWave..................................................................................................................... 95
)3.10 ILIAS ........................................................................................................................... 95
)3.11 MANHATTAN ........................................................................................................... 95
)3.12 Claroline ...................................................................................................................... 96
)3.13 e-education................................................................................................................... 96
)4.
%( 1#1-3#.'. ........................................................................................................ 97
)4.1 (
............................................................................. 97
)4.2 (
eclass................................................................................ 107
)4.3 (
1
Claroline........................................................................ 111
)5. 0#8$ - ............................................................................................................................ 115
iv
–
1.
1.1
!
(
!
!
2
!
"
,"
.(
"
"
./
,
"2
"
,
"
,
!
!
"
"
!
!
,
"
"
"
9
"
2
"
"
"
!
!
"
2
.3
"
. &
"
,
"
"
"
!
"
,
.#
,
"
!
!
"
,
#
2
!
9"
.
1.2
,+
(
!
"&
+ !%& $ # &
"
,
,
"
.%
"
,
,
,
1.3
"
,
"
!
"
"
. #
.
*
-
)
!
,
,
!
!
,
-
"
(
). /
,
"
(
,
!
!
#
"
/
$ -% "&
%
,
+ !%& $ # &
"
.
:
%
/ 2
.
"
,
/
3
/ 4
,
-(
-(
,
!
"
!
2"
!
-(
!
/ 5
-(
/#$ ,(/(%.
/ 6
.%
-(
!
.
!
-
"
2
".
"
.
1
!
!
.%
.
,
,
–
/
7
,
,
-(
,
!
9
. /
./
!
!
e-class
"
,
2
/
(
"
"
). /
(
").
#
,
2
*
. /
Claroline
–
2.
2.1
.
"& "( ! #
/
"&
"
-
). /
"
learning
"
"
!
"
"
,
"
,
!
(
!
),
"( !
"
"
e-learning (
" e-learning; (
/
!% / 0" ". (
e. #
"
"
"
!
(
!
"
/o e-learning
,
. .
«
"
"
!
.(
"
"
!
. .
,
"
, "
)
). -
,
,
"" CD-ROM.
!
!
!
,"
!
». 1
,
.#
,
"
!
&
,
" ,
“
"
”
"
.
!
"( ! #
,
:
"
1
,
),
",
"
2$+
/ ! /.
"
2
". (
" "( ! #
)
%
)
%
0/, (self-paced training). %
"
(
,
"
(
),
"
.
2
"
!
"
"
"
.1
"
"
"
"
."
.
!
(
!
./
"
2$+
,
"
,
"
.
2
". %
" "( ! #
!
" "
(
4
.(
)
"
"
"
.
2.2 2$!
( %!
"
2$+
"&!
!
"
,
"
"& "( ! #
"&
!
,
!
.-
2$+
,
,
"
3
. ( %!
,
"
,
!
–
2
!
"
"
"
,
"
"
",
"
.
"
,
"
2
!
,
!
,
,
" . (
2
!
"
,
,
. (
!
"
"
.#
"
%!
" "
,
"
"
%
"
. :
"
"(
"
)
"
2
,
!
,
!
.
"
"
"
!
!
!
"
%!
!
"
,
#
"
!
!
,
!
.
2
!
%!
,
"
!
"
"
,
"
:
) "
#
#
/ %!
1
#
!
1
"
2
"
"
.
"
"-
"
"
!
. %
!
%!
"
,
!
"
".
Internet Newsgroups.
.
"
"
.
:
"
!
"
,
4
"
"
" ,
"
!,
!
!
"
.
"
.
"
1
,
"
"
.
!
, "
!
"
2"
"
Internet
ISDN
!
.
!
Web
.
1
"
1
"
«
.
2
»
!
!
3
"
(videoconference).
"
Web
"
"
.
" "
4
"
"
"
"
"
"
–
2.3
/
#
2.3.1
+" /
!%
"0 #" "( ! #
/%
" ,
%
"
"
!
.#
!
"
"
.:
2
,
,
.
"
2.3.2 "/
.&
"
",
"
"
%
"
"
"
"
,
%
"
!
. 3
,
!
"
,
4
,
"
.
%
#
,
#
,
"
((" !,
"
!
%/
0" 3
# "
%
,
*)#) ,
!
"
.:
4
"
"
$)$!,
)
7
"
2
"
,
%/ .
!,
!,
0 !,
#
1
)
.
#
" (
))
"
2"
"
. ;
9
!
"
"
! .%
0" 3 ,
!
:
( #!"&,
%/
%/
!
"
"
, "
"
,
!
!
/ !,
0 !,
(# &,
!
# &,
"
(
%/
, "
!
"
"
0 !2
%/
,*
"
!2
0" 3 ,
+ #,
) #) ,
"/#
.(
%/
%/
% "&. ' " ,
%/
3,
% "&,
,
"
1.#.).
"
"
,
4
"
,
!
,
"
!
"
"
! ,
"
,
2
"
4
,
"
)
.%
%
,
9
,
.
,
"
:
WWW
,
!
"
,
!
,
!
,
"
, !
.(
. )
,
2 "
!
.
5
"
"
2
. *
"
"
"
!
"
!
–
/
!
"
9
"
!
"
",
"
2
"
. (
2
! . ( BAOL
"
BAOL (British Association for Open Learning)
" ,
"
!
.&
"
,
"
’ "
!
,
!
.3
,
BAOL
"
"
*
"
,
(
"
,
"
#
9
),
!
,
"
,
,
"
’
,
,
,
"
".
"
" ,
!
9 !
!
!
!
. 3
!
!
"
. (
,
"
. (
"
"
"
.
"
:
"
.-
2"
,
!
2
.-
"
2
"
2
!
"
2.4 "( ! #
"
$$ (/
!, +3
3
"
.(
,
"
"2
"
"
9
,
,
.
" "
"
"
!
2
.
"
:
%
%
"
.
!
"
!
.
!
%
%
(
.%
"
"
"
,
)
.
" "
"
!
!
"
.
"
2)
"
.
:
!
!
!
"
"
"
"
2
"
!
2.5
.3
"
" " ,
2"
,
"
!
"
+4,/ " ! #
#
"
"
"
"
. (
"
!
,
.
!
"
2"
,
"
6
.
–
"
,
2
,
.&
!
!
*#
. (
! #
"
"
" ,
,
+4,/ " ! #
.(
,
"
"
!
.
,
2"
"
2
"
"
"
"
2
.5
"
"
,
.'
!
"
"
"
.
"
$
,
,
"
.
"
"
,
<"
!
!
.
,
"
!
.
2
µµ
,
"
,
,
µ
!
µ
µ
µ
,
!
,
µ
"
,
µ
(
,
µ
,
,
"
!
"
" µ
,
,
"
2
.
,
,
,
"
µ
,
"
µ
!
" ,
.&
"
,
"
"
. (
,
,
,
. /
,
,
,
,
"
"
"
, "
2
4
9
"
!
,
.
,+
"& "( ! #
(
"&
!
!
"
"
,
"
. 3
!
"
:
"
"
"
,
2
"
"
(Information and Communication Technologies-ICT).
)
"
(
!
,
"
,
2"
2.6
. 5
µ
!
!
"
,
µ
.
"
:
"
"
.
7
"
–
(
!
,
"2
"
!
.
"
(
"
%
.
"
(
)
.
=
"
,
"
,
2
"
2
",
"
. (
"
"
"
/
"
,"
"
!
!
:
! .
!
"
1
!
!
"
,
#
.
*
!
!
.
"
"
"
!
!
!
.
!
!
1
"
"
!
.
"
"
!
"
).
( .
"
!
3
"
!
!
.
2.7
(
! %/
"& "( ! #
"&
,
(in-service training)
/
!
"
"
. (
:
,
>
.
)
"
"
!
,
"
%
"
2"
",
"
.
"
.
#
"
.
"
>
!
,
,
«
1
#
"
(
"
,
"
)
(
"
!
"
.
»
"
,
).
!
,
!.
8
"
,
–
!
!
"
"
.
" ,
#
5
.
"
"
"
"
"
.
-
,
"
(cost effectiveness).
"
!
"
"
live
interactive
"
!
)
!
"
.%
!
" "
"
"
!
!
1
(
"
"
"
"
"
!
"
.
2"
.
!
!
!
"
,
,
!
!
"
,
"
"
. /
"
"
""
"
!
"
"
"
.
1
"
"
"
"
"
! .
"
1
"
"
!
"
"
!
2
.
!
(
!
).
$
/#$
,
,
2.8
.
"
"
! %/
(
2
,
"
4
"& "( ! #
"
"
.
"
"&
"
,
/
"
"
4 "
,
. (
"
,
: (
!
" "
:
"
!
,
"
!
"
"
"
. )
"
"
.
!
3
.
"
!
"
!
"
!
. %
"
"
!
!
9
"
.(
4
!
!
,
–
"
«
!
».
"
!. "
,
"
"
4
).
!
"
’
(
!
!
(
!
,
2
"
"
!
!
!/
"
.
2
&
!
2
2
"
4
&
2.9
(extra "
,
!
!
extra "
).
,
#
:
"
"
"
"
!
(
"
). (
"
"
. (
!
" "
"
"
!
"
"
«
».-
4
"
#$//#$,
!
. .
!,
"
"
"
!
"
,
,
!
!
,
!
4
./
"
«
!
"
»
,
"
"
$
"
"
"
. (
"
4
"
"
"
. -
"
,
,
4 .(
!
"
)
,
4
"
,
!
!
. #
!
4
"
"
!
4
2$+
«
%
" "( ! #
.
,
!
"
!
"
"
. %
.#
"
,
,
4
"
!
"
».
"
"
4
"
2
"
2.10
("
4
.
"
10
"
.-
–
(
2$+
"
" "( ! #
"
" , "
,
,
4
!
"
2
,
!
!
!,
"
,
"
"
<
"
!
:
! (# . %
"
, /" ! #
/
/
/
",
"
". #
! "
(
"
" "( ! #
"
audio /
video
.
"
!
" ,
"
.
2
"
!
"
. #
". /
2 "/
"
"
2
( -, /
2$+ "& "( ! #
( ! 2 (Learning Management System LMS).
( -, /
,
2$+
"& "( ! #
2
"&
2.10.2
%
"
"
"
+ # "&
2
"
0"
!2
!
"&
"
!
.
,
!
3
.)
!
/,& ( -, / &
2$+
'
"
.).
"
!
,
! (Internet, E-mail
conference
"
/
$ 4,/ " (Collaborative) ! #
". !
!
!
,
"
! "
2.10.1
!
, CBT, Internet
(
"
".
& ( -, / &
"
!
:
.
2
,
"
"
"
.
.
2
.
( !
.
#!
)
2 «
2
"4
,
2
2
(discussion forums)
!
.
» (chat rooms)
2
(e-mail)
"
"
.
"
. )
"
"
.
!
"
"
"
.
.
"
.
,
!
"
!
.
"
!
!
".
/
" web browser
"
2
"
!
Internet cafe)
.
"
"
"
" !
/
11
.
"
/
"
! ( . .
.
–
.
#
(customization)
(
profiles)
2
,
.
.
.
.
.
" .
"
.
"
2
2
(online tests)
"
!
,
.
1
.
»
«
"
"
"
,
"
!
.
1
1
"
"
#$//#$ ,
.
"
!
"
"
.
1
1
"
"
!
!.
!
!
2.10.3
"
%
".
( $%&
,
3
:
!
/
(
"
"
"
). #
"
"
"
,
/
!
"
.
2
. %
.
!
"
(
"
!.
%
!
!
"
!
"
)
"
) . . .
!
"
*
#
*
*
#
2.10.4
,
"
"
(
"
.
,
"
.
"
"
.
!
.
!
.
.
( -, / &
1"&
,
%
!
"
.
"
" ,
)
2
,
"
".
12
–
3
"
! "
"
:
FORUM, Virtual-U, LearningSpace, Learning Server, Symposium, Web-CT, First Class/
Learn Link, TopClass, TeamWare, ILIAS, Manhattan, Claroline, e-education.
,
3
2
WebCT
Claroline.
"
, "
./
"
)
"
"
4
#
!
#
!
!
2
"
.
"
: ILIAS, Manhattan, Claroline !
9
"
2
(
)
!
,
"
.
2.10.5
,
#
e-education.
,
"
,
) !
!
!. -
"
!
!
"
!
:
$!" $
+" /
#" "
"
! 2 (! 2. #
,
/ 0"
!
"
!
"
"
"
. -
"
!4
"
!
"
"
!
"
$!" $
!
$ # /
#
12
"
"
"/
"
/, "
4
,
0"
!
, * "& !
!
2! ("&
"
!
"
!
!.
+ # "&
"
0
!
,
"
"
!
!.
$!" $
!
)
!
.#
4% " "&. #
"
!2
( ! 2. "
".
!
!
!
"
"
.
" ,
#
"
!
" ,
.(
,
!
! ,
2
,
"
" ./
"
"
:
/
"
AICC (Aviation Industry CBT(Computer Based Training) Committee). H
AICC
"
AGR 010 (AICC Guidelines and
Recommendations).
"
LMS’s
AICC certified
"
"
!
"
"
"
"
.
/
"
IMS Global Learning Consortium. H IMS
!
!
.2
XML (eXtensve
Markup Language).
SCORM (Sharable Content Object Reference Model). / SCORM
!
"
ADL (Advanced Destributed Learning),
#
>
(Department of Defense). %
"
SCORM
"
"
.
"
.
2
"
XML.
!
"
13
–
3.
3.1
O
# World Wide Web-WWW
"
" (World Wide Web, WWW)
Internet
" . / WWW
"
."
"
!
" "
!
!
. /
"
,
"
"
Gopher). :
"
Web.
<
GIF
2
"
"
.(
!
,
("
!
!
!
,
"
2
"
2
!
,
,
,
"
"
("
MPEG
!
!
internet ("
2
"
browsers,
"
),
HTML./
(Universal Resource Locator). /
1).
WWW
,
"
""
(hypermedia)
2
1
14
(user interface)
"
ftp)
WWW
UNIX
). - WWW
"
HTTP, FTP,
HTTP
"
!
WWW. /
(
"
World Wide
(PostScript, HTML,
.),
2
URL
WWW (%
–
/ World Wide Web
!
!
(hyperlinks)
!
!
servers. %
,
server,
. / WWW
,
"
"
"
"
,
video
!
"
.)
"
’
"
!
2
!
. /
#
WWW
",
!
!
Web.
"
3.1.1
+ !
WWW:
WWW
!%
,
WWW
%
!
!
HTTP
,
2
,
!
WWW
(multimedia)
.3
HTML
"
,
"
WWW
,
"
. - HTTP
!
!
"
"
. (
(%
2):
2,
/ HTTP (Hypertext Transfer Protocol)
"
"
! " WWW
!
2
2
! !
,
(Uniform Resource Locator)
)
URL
WWW
""
.3
"
(server). - WWW
"
.
"
(hyperlinks)
,
"
. - WWW
HTML (Hypertext Markup Language). (
!
.
2
!
!
"
!
!
"
WWW
.
,
"
!
-
!
DNS
.
.
"
"
"
+
",
,
"
Client-Server
"
" HTTP
HTTP. &
"
.
"
"
. %
"
"
. / URL’s
,
2
HTML
15
:
"
. / URL
WWW
:
"
(
"
,
"
"
–
!
2
,
WWW
.
3.1.2
"
.%
"
" URL
"
!
WWW
$!, "
%
WWW
!
,
!
,
HTTP
"
"
" "
WWW
"
POP3, SMTP, GOPHER, WAIS,
"
(%
"
!
!
.# "
,
3):
!
3
,
"
,
!
WWW
"
"
"
2
2
!
"
" MIME !
"
3$3#
!
!
plug-in. 3
!
plug-in
"
!
, WWW
" MIME !
!
! "
plug-in
.
",
.3
"
plug-in
Library)
4
!
"
"
(%
"
16
,
"
.5 ,"
MIME !
plug-in "
"
!
.
.&
.!
4):
DLL (Dynamic Link
WWW
.3
–
4
/ HTTP
-
Web,
"
"
internet. ) "
"
"
2"
HTTP/1.1
"
caching
IP
Web.
3.1.3
.
" ,
"
"
,( &
!
HTTP
"
HTTP server
"
WWW
( WWW
"
"
. #
"
2
password
!
"( ! #
"
WWW
"
"
!
. &
4
Web
"
"
"
internet
(persistent connections), pipelining,
(IP address preservation).
"
"
internet.
4 "
"
#
,
"
"
"
"
,
!
!
"
HTML "
"
17
"
!
"
. "
,
HTTP
.!,
.3
! !
HTML
"
!
!
"
" ,
!.
2
! !
WWW
–
3.1.4
%
&$
"
# WWW
"
RFC2068 - Hypertext Transfer Protocol - HTTP/1.1
/
(HTTP)
"
2
"
2
HTTP/1.1,
"
,
!
"
. /
2
.
" HTTP
!
,
.
RFC2068
HTTP/1.0,
"
"
!
!
,
!
.
!
5
"
,
0 "
HTTP
#
0
HTTP/1.1
:
TCP
,
!
" .
!
!
TCP
"
2
!
HTTP
"
TCP !
.
!
.
.
/ RFC2068
"
HTTP
"
: GET, POST,
PUT, DELETE, TRACE. % HTTP/1.1
!
:
Basic Authentication Scheme
Digest Authentication Scheme. 5
"
HTTP/1.1
Content Negotiation. ( !
" "
,
!
./
2
2
WWW
, "
caching
.
RFC1738 - Uniform Resource Locators
/ RFC1738
WWW
.5
. %
URL
:
URL’s.
!
!
"
,
, "
!
<Scheme>: <scheme-specific-part>
URL
!
"
(<scheme-specific-part>),
5
,
(<scheme>),
"
"
mailto, news, nntp, telnet, file
,
"
!
.%
!
"
WWW
:
!
. *
: ftp, http, gopher,
http
http://<host>:<port>/<path>?<Searchpart>,
host
"
HTTP
!
"
"
HTTP
"
("
RFC1866 - Hypertext Markup Language 2.0
"
, port
"
GET
80), path
HTTP
POST).
HTML. ) "
2
"
(
. /
HTML
SGML
18
. %
TCP !
,
searchpart
,
"
–
HEAD
.
BODY. / HEAD
BODY
,
HTML,
!
"
2
!
"
!
:
"
. +
4
.(
"
!
.
"
"
"
HTML. -
"
!
"
HTML
.
"
3.2 Dynamic HTML (DHTML)
( Dynamic HTML
!
2
"
"
WWW
4
./
Cascading Style Sheets (CSS), Document Object Model (DOM)
DHTML
"
.#
!
"
"
./
,
! WWW
2 ,
2
,
WWW
.
3.3
!
Data Binding. 3
2
,"
"
DHTML
"
XML $(3
Web
Netscape Navigator
browser, "
«
»
Markup Language)
. 3
,
XML (eXtensible
tags,
.3
Web
"
o Internet Explorer. :
!
"
"
!
!
. ( XML
. 3
2
markup
"
markup
!
2
.5
9
"
!
"
"
"
,
:
"
"
,
"
,
9
"
)
"
4
«
"
"
World Wide Web Consortium,
Consortium.
!
Working Group
"
"
»
(
XML.
XML
"
!
!
"
,
. ( XML
"
XML
3.4 Apache server
- Apache HTTP
proxy
WWW
Includes). #
. *
CGI, !
UNIX,
!
"
NCSA HTTPD.
. - Apache 1.2
"
HTTP/1.1,
"
"
2
2
.)
,
,
,
"
.)
!
CGI
,
SSI (Server Side
"
modules
Apache API,
.-
19
–
!
DBM
)
)
*
"
" documentation. 3
:
"
"
.
.
log
.
Apache.
3.5 Microsoft FrontPage
/o FrontPage
Microsoft
" Web
! HTML
HTML
4
,
. -
.%
!
«
+
"
!
"
"
Web-site. 3
"
,
,
" , !
4 HTML
"
./
»
browser.
Web-
FrontPage
!
Web-
3.5.1
* ((
$ #&
FrontPage
/
Web.&
Web"
!
!
(login name)
"
" "
"
! WWWWWW.( "
password
!
".
FrontPage Web
"
FrontPage Web
!
"
"
(*.gif, *.jpeg), "
Word (*.doc)
postscript (*.ps)
.
FrontPage Explorer
FrontPage Editor,
Web" " FrontPage
FrontPage
"
WWW.%
"
2
.( "
"
(password). /o FrontPage Web
!
. / FrontPage
!
" FrontPage Web
FrontPage Web
" login
"
"
’
"
"
"
. /
,
html,
!
" ,
Microsoft
3.5.2 FrontPage explorer
FrontPage Explorer
.#
3
,
"
"
FrontPage Webs
"
FrontPage Web,
FrontPage Web,
.
,
3.5.3 FrontPage editor
- FrontPage Editor
FrontPage Web. (
!
!
"
2
"
. "
,
.3
,
Microsoft Word,
!
!
2
("
"
"
(hyperlinks)
20
!
HTML. Microsoft Word)
,
"
,"
,
"
–
(bookmarks). #
,
FrontPage Editor,
2
.
"
3
!
"
HTML
"
.
3.6 CGI (Common Getaway Interface)
CGI
!
/
"
-
Fortran, Pascal, C
"
Web
HTML
"
"
.:
server
"
.:
"
URL
browser
4
(
Web server
Master). 3
!
3.7
"
! (Shell scripts, Perl programs, compiled
"
2
.). %
.(
"
browser
!
,
URL
’
, "
"
, "
. 3
"
" ,
CGI "
server
"
)
. / CGI scripts
4
CGI scripts
2
". /
server,
"
"
"
(Web
CGI
!
!
HTML.
PHP
(3
( php,
!
!,
,
"
/
“Hypertext Preprocessor”
!
.#
HTML
. (
!
.- !
!
!
C, Java, Perl
4
!
3.7.1
"
"
,
scripts
"
scripting
"
"
.' "
#
!
,
php
web
!
"
web
.
" php
H php
server-side scripting, "
"
CGI
"
, "
" "
,
"
"
,
cookies.
php
"
.
*
!
! php scripts:
Server-side scripting.
"
!
,
.
!
,
php parser (CGI or server module),
server
browser. O server
php. H
php
web
.
Command-line scripting.3
4
php script
,
server
browser,
"
php parser.
scripts
!
cron ( Linux)
Task Scheduler ( Windows).
Client-side GUI - / $.&. ?
php
4
,
!
(php-GTK)
.
21
–
( php
"
,"
Linux, Unix,
HP-UX, Solaris, OpenBSD, Microsoft Windows, Mac OS X, RISC OS
"
.
#
, php
2
"
"
serves (Apache, Microsoft Internet
Information Server, Personal Web Server, Netscape and iPlanet servers, Oreilly Website Pro
server, Caudium, Xitami, OmniHTTPd
). %
"
servers
2
module,
"
,
2
CGI,
php
CGI
processor. - "
php
"
!
"
.
,
#
php
"
"
. ' "
"
"
!
php
,
3
"
"
. 5
.
"
HTML. ( php
"
Flash. ) ! !
XML
. ( php
,
"
"
, PDF
XTHML
,
!
!
server-side cache
"
"
5
.
2
"
"
php
.5 ,
"
"
"
web
"
!
DBMS
"
"
4
"
". 2
.
"
Adabas D
Ingres
Oracle (OCI7 and OCI8)
dBase
InterBase
Ovrimos
Empress
FrontBase
PostgreSQL
FilePro (read-only) mSQL
Solid
Hyperwave
Direct MS-SQL Sybase
IBM DB2
MySQL
Velocis
Informix
ODBC
Unix dbm
1
#
( php
"
,
php
2
ODBC (Open DataBase Connection Standard)
ODBC
.
"
,"
LDAP, IMAP, SNMP, NNTP, POP3, HTTP, COM (
" . 1
"
"
. ( php
complex data exchange
"
"
web
2
Java
,
!
php
COBRA extension
"
/
, php
Extended Perl
SAX
DOT "
. >
"
.+
extensions
2
.
parsing
XML
XSLT extension
php
, IRC
,
22
,
"
!
Windows)
sockets
2
WDDX
!.
" ,
,
,
POSIX
"
!
2
4
XML
(gzip, bz2)
–
3.8 MySQL
( MySQL
!
ANSI-SQL. (
!
internet. )
C
4
"
"
C++ "
255
"
!
.
"
"
!
!
"
!
.(
.(
"
"
MySQL Server
web site
. #
,
(Windows, Linux, AIX, Solaris, .). #
!
compilers. ( MySQL
. - "
"
!
"
!
site
site, "
"
site. )
"
"
,
"
.) "
"
, MySQL
2
4(
beta
)
!4
"2
"
!
.
3.9 Java ! Javascript
Java
"
Javascript
!
"
!
!
"
.
"
. )
" "
. ( Java
Sun Microsystems,
$ !
1991
Oak. (
3
1995. ( Javascript
!
"
Netscape
Communications Corporation
LiveScript. H Sun
"
Oak
Java
<
Oak
Netscape
LiveScript
Javascript
"
Sun
Javascript
“
”.
"
,
"
.3
!
.
"
!
:
Java
Javascript
!
Sun.
"
client.
!
compiled
server
Object-oriented. :
"
"
interpreted
(Web browser).
Object-based. /
.
Objects
!
.
objects " binding).
runtime (
compile-time (
)
(
"
"
-
).
4
Compiled code
Web applet
/
.
"
3
( . . video
-
built-in
- !
.
)
(
client
.
"
-
Netscape.
"
!
).
23
objects
4
).
scripts
"
/ scripts
(
" binding).
2
Web browser.
!
HTML
.
2
–
.
%
.
"
"
*
!
Web
.
2
%
,
editor. (
,
#
Javascript
"
Java
Java. ( Javascript
"
Client –Server.%
.
" "
"
"
"
"
2
classes "
client-side applets
%
,
Java applications
!
applets "
client-side
.
. /
client
applications "
!
Web browser
text
client-server
"
server. ( Java
"
server-side
.
clients servers
3.10 Perl
( Perl
Wall. )
!,
!
"
Larry
"
"
World Wide Web,
text processing,
Internet,
"
,
portable
easily-developed !
. E
compiled.
"
"
"
4
"
,
!
object code
"
compiler.
!
Perl
2
compiled
" !
,
!
computer
./
"
Perl
Unix, Windows NT, Macs, DOS, Plan 9, OS/2, VMS
AmigaOS.
#
. / CPAN (Comprehensive Perl Archive Network)
"
utilities,
" Perl
"
"
. 3
4
,
,
module
.) "
"
" .#
. %
Java, Perl
"
. compiler
!
"
"
Larry Wall. ( Perl
2"
" GNU General Public
Licence
Artistic Licence. 5
. ( Perl
.#
. - interpreter
Perl
C
. - compiler
Perl
4
Perl "
"
C
"
"
"
. (
Perl
C
XS
! C
"
Perl
"
.#
.(
!
,
hash
,
debugger,
"
report generation,
, utilities
CGI scripts,
interfaces
,
! "
Perl. #
. ( Perl
«taint checking»
2
.
,
!
"
,
!
"
compartment
site
. )
.#
2
Perl
. ( Wall Street, . % ,
, "
Human Genome Project
!
Perl
.#
!
.
( Perl
!
"
!
". #
"
4
Perl,
Perl
4
"
. ( Perl
2
"
!
"
!
!
24
–
. 1
.#
.)
!,
Perl,
!
,
!
!
. /
.#
"
!
C++. #
!
"
object-oriented. (
object-oriented
Perl
./ !
». (
"
,
"
"
"
Perl. 1
object-oriented Perl, "
Perl
: «*
!
"
"
.
C
!
"
"
,
"
!.
3.11 H ASP
( ASP
scripts
!
(Active Server Page)
"
HTML
.%
,
script
,
2
2
" ASP
VBScript Jscript ’
"
’
HTML
. (
script
ADO (ActiveX Data Objects)
ASP
*
*
1
2 !
!
.
/
/
forward),
!
(
Microsoft.
/ # (e-mail)
+
(Electronic Mail-email)
. 3
3
(%13). %
! /
!
1
%!
,
2
«
! »
. /
!
"
,
"
(
’
"
!
,
,
! /
! , ’
.
%
!
(
(
" . /
"
"
!
"
,"
(video). H
!
!,
:
.
4 " "
IIS
(
,
Visual Basic.
"
"
(!
HTML
.
Microsoft.
ASP
3.12
"2
:
"
1
5
2
URL. 3 ASP
"
scripts,
web
"
(
Microsoft
!
-
"
"
!
(store-and!
,
!
!
"
,
!
"
"
"
"
!
"
!
!
"
25
:
–
0
)
%!
"
,
.
3 !
.5
"
!
"
!
,
!
/
,
"
"
"
"
.
,
"
,
"
"
.3
"
,
.
!
(
)
!/
2
.(
3 !
"
"
,"
"
,
.
"
. #
3
"
!
,
!
" . (
.
"
!
)
3 !
0
(
.
"
" (
!
.
.
1
)
"
-
"
.3
"
"
!
.
!
)
!
./
2 "
.
!
1
!
!
"
!
!
"
!
/
1
!
!
,
!
.
”
!
“
!
.
"
!
!
!
,
.
3
3.12.1 ,( &
(
"( !
(
"
(
!2
! /
. /
! /
"
+
/ #
"
"
! #
"
,
"
. -
"
"
!
"
!
!
(
"
.
"/
26
»
!
./
!/
"
!
«2
"
(
"
,
!
2
.&
,
"
–
3.12.2
+ !
!%
%
5
2
%
"( !
!2
+
/ #
(
!
(
. (
"
X.400.
! /
"
!/
2
5/
!
1
(Message Handling System, MHS),
.MHS
.(User Agent, UA)
3
"
%!
3
(Message Transfer System, MTS).
!
!
. / %!
1
"
3
3
3.13
+
(
email client)
3
)
,
3
. / MTS
"
(Message Transfer Agents, MTA)
!
!
.
3
3
!
!
,
email servers. - 3
(Message Store, MS)
!
! " UA
! MTA, "
UA
"
!
. /
)
(Access Unit, AU)
"
!
!
.
"
"
"
!
"
)
"
3
# "(
(
,
"
3
)
! 5"&
4
,
4
" .(
!
!
,
"
!
"
"
"
(video)
.
4 :
*
"(
!
! 5" "/ #
4
!
"
’
& "/ # (point to point):
"
!
. ) "
.
4,
27
!
,
<
!
"
–
4
! ,
modem,
",
Internet. :
4
!
!
!
!
.
"(
&: %’
"
! 5" /
4 .
"
4
"
4
4
,
4.
"
"(
! 5"
,& "/ #
4
"
!
video,
.
(
’
!
"
. /
,
"
! ,
!
"
&
"
"/ # (broadcasting): &
((
"
!
’
,
4
"
"
4
«2
.
3.13.1 6
5
"
. 5
"
. # "
" "
"
2
»
"
! !,
( 1"&
,
"
$/
!, + ,
"
,
"
"
. -
"
"
.-
"
"
"
.. /
"
!
"
4 . -
email
’"
WWW
,
!
"
,
!
video (
’"
"
)
.&
"
"
",
4
(ISDN, Basic Rate,
"
" ./
"
"
2
). -
%
%
4
TCP/IP
,
/.120
4
" ISDN,
"
4
!
.
# & "(
! 5"&
4
"
!
& "& "
!
"
!
3.13.2
"
. 5 ,
(.323
(.324
!
4
!
"
"
(.320
4
"
"
!
! (PSTN). /
,
(data conferencing). /
"
4
PIM, DVRMP, RTP, ST II, RSVP
28
!
MPPP.
–
3.13.3
2
( !
(.245
"
" H.245
2
!
!
"
4 ,
"
3.13.4
2
( !
(.263
!
"
"
. /
!,
!
!
!
!
.
" H.263
,
2
. (
"
(.261. "
"
"
: sub-QCIF, QCIF, CIF, 4CIF
16CIF. "
" .# "
"
"
"
,
"
"
!
!
"
"
. "
: Unrestricted Motion Vectors, Syntax-based Arithmetic Coding, Advanced Prediction
PB-frames. ,
!
!
2
"
!
2
video
"
3.13.5
2
(.322
!
(.200/AV.120
"
LAN,
!
2
"
"
( !
"
(.320
-
N-ISBN,
!
2
"
!
( !
"
4
3.13.8
video-conferencing
"
,
2
"
.320
2
!
. ( !
"
2
ITU-T. %
!
"
"
(.xxx "
G.723.1, G.729, H.262, H.263, H.310, H.322, H.323
(.324.
3.13.7
,
"
(.323.
!
2
2
.-
"
3.13.6
!
format
"
.322
"
( !
!
-
,
" "
(.320
,
" H.310
(.310
2
broadband
"(.200/AV.100. %
!
"
"
!
!
,
!
(.310
"
(.310,
2
!
.(
2
2
"(.310
!
"
. 3
"
"-
!
"
.
2
"
( !
(.323
multimedia
"
. / (.323
video
! "
-
.323
"
,
,
"
",
!
!
,
"
. / LAN
"
29
(.323
,
! ,
–
segments
"
! ,
(.323
"
(.323
" segment
"
!
.)
LAN segments (
"
. /
!
. (
"
"
%
"
"
:
" ,
Internet)
2
!
video
!
"
H.323
.( !
.
!
!
"
(.225.0
,
(.261
(.263
G.711, G.722, G.728, G.729
G.723
/.120
multimedia
"
. ( !
(.323
"
!
!
!
(.245,
"
!
". !
(.245
!
ATM
( !
!
(.310)
GSTN
V.70 ( !
!
(.324). /
"
2
interworking
!
. / (.323
!
!
multipoint
4
-ISDN, (.320
.!
!
(.310
ISDN, (.321
, (.322
"
, (.322
GSTN
!
V.70
GSTN.
",
3.13.9
2
( !
(.324
(.323
!
video,
!
" H.324
2
/
, (.245
. ( !
!
(.245,
". ATM
( !
2
( !
interworking
(.324
!
MCU
( !
!
"
!
"
!
"
!
2
,
2
,
!
,
video
"
! ,
!
-
video
"
!
!
!
"
"
!
"
!
2
(.324
"
, (.263
(.324
!
3.13.10
!
"
"
" ,
"
2
!
"
!
(
multimedia
" GSTN. /
modem V.34
!
!
.
!
!
(.245
(.245
(.310)
(.323). /
. /
!
4
! "
! .
(.324
G.723.1
. >
: (.223
!
.(
!
!
!
LAN
"
2
!
2
!
(multipoint)
(.320 (ISDN) "
.261
(.261
"
(video),
"
p*64 Kbp/s, "
p
(.261
!
.1
,
!
(.261
Basic rate "
Primary rate. ( !
"
30
!
!
30.
1
" ISDN
(.261
"
(.221, (.230, (.242
–
,
!
video
(.320. %
(.261
!
4 .
"
:
"
interframe spatial "
interframe temporal
. %
inteframe
" DCT
(Discrete Cosine Transform)
2
,
2
!
8*8. %
interframe
2
"
"
, "
. 1
,
!
.#
,
"2
!
,
"
bit rate. /
bit rate
. 5
!
"
" .
1
!
( !
(.261
2 ! format
QCIF (Quarter CIF). / CIF
2
"
!
H H.261 "
"
"
"
. 5 ,
"
"
.
3.13.11
( !
2
"
: CIF (Common Intermediate Format)
"
352x288
QCIF 176x144. "
!
"
MPEG.
!. "
!
2
"
"
"
"
.242
"
,
(.242
video
. #
!
,
!
(.242
!,
!
"
.
!
"
"
!
. %
,
.-
"
"
3.13.12
(
!
!
2
!
,
!
"
!
,
":
video,
.
.230
«
(.230
video
»
(.320. 3 2
. / (.230
"
.
"
"
"
(.221
(.242,
"
"
,
"
.
3.13.13
2
%
!
"
" H.221
(.221
B
!
(12
"(11
(0
. (
!
video. ( !
#
"
:
G.704, X.30/I.461
!.
(.221
("
#
,
. 3
"
.
.
!
!
"
31
)
.
!
–
#
64 Kbit/s
"
384 Kbit/s
.
!
,
3
)
"
3.13.14
(
/.120
,
/.120
2
!
!
2 Mbit/s).
" T.120
2
!
!
.
( " 300 bit/s
2
multimedia
"
!
,
/.120
(multipoint)
4 . % "
/.120.
.
-
/.120
"
!
!
. (
: /.121, /.122, /.123, /.124, /.125, /.126
/.127.
4
/.120
3.13.15
(
" T.121
2
!
/.121
"
,
"
"
.%
"
2
!
,
"
!
"
,
/.120. #
!
"
/.120.
3.13.16
" T.122
2
( !
multipoint
/.122
)
"
-
" multipoint
,
"
"
!
"
.#
""
.
3.13.17
.
,
" ,
.
’
!
" token
"
"
!"
" T.123
2
( !
!
2
"
"
!
!
/.120
"
,
/.120. #
/.123
!
,
!
4 .
,
#
3.13.18
( !
/.123
2
"
"
,
!
.
" T.124
/.124
4
"
4
multipoint
1
1
!
"
"
!
4
Multipoint Control Units (MCU). #
(Generic Conference Control-GCC)
4
.)
GCC
"
4 .
4.
,
"
4.
32
:
,
–
*
%
"
3.13.19
2
" T.125
/.125
.
2
2
.
4.
"
( !
"
’
" ,
Communication Service
3.13.20
!
"
. %
2
/.126
( .
!
Whiteboard)
"
"
2
" T.127
/.127
’
2
"
,
4,
"
"
G.721
2
!
G.721
"
U-law
64 Kbps.
" stream
2
bit
"
G.726.
!
" bits
64 kbit/s
stream
32
ADPCM. %
!
G.721,
G.711,
sampling rate
8 KHz.
" G.722
2
G.722
!
PCM. / !
" 50Hz
)
" G.721
2
%
!
8-bit PCM (Pulse Code Modulation)
3KHz
"
(
5
( !
(PCM)
"
,
" G.711
2
3.13.24
, "
"
( !
G.711
A-law compading
( !
kbit/s. (
,
"
!
3.13.23
! (
video. +
2
T.124 .
"
" conferencing
!
!
.( !
/.127
/.120. )
3.13.22
2
Multipoint
2
4 )
/ " .*
/.122
!
(
4
,
/.122.
"
3.13.21
.%
"
" T.126
2
( !
"
"
,
"
,
!
G.721. ( G.722
!
"
SB-ADPCM.
),
!
2
"
"
2
!
"
2
7KHz,
3.4KHz.
!
33
G.711 !
"
G.711 "
.( !
G.722
sub-band
"
!
G.722,
( !
"
"
–
3.13.25
" G.723
2
G.723
24Kbit/s. /
G.711 (PCM)
"
!
( !
5
G.724
3.13.27
"
G.722 (SB-ADPCM).
"
ADPCM
!
"
G.723
.
.( !
"
G.711
!
" bandwidth
G.724
!
(lossy)
" G.724
2
( !
4
G.726
"
3.13.26
"
"
3.4KHz. (
"
"
LD-CELP
2
G.724
!
G.722. (
" G.728
2
( !
G.728,
!
" bit rate,
CELP (Code Excited Linear
Prediction). 0
16 Kbps
!
2
2
3.4 KHz
"
" "
"
.
!
"
,
"
G.711
G.722. /
!
2
low-delay code excited linear prediction (LD-CELP). / CELP
"
’
"
2
!
!
! " ./
,
. CELP
!
!
"
" .
3.14
"
(
#
( 1"&/ $
!
Chat)
!
/" 2/
!
!
"
"
!, + ,
(Internet Relay Chat-IRC
"
" . (
"
(talk),
$/
"
"
" .
2!
:
(
.
.
%
"
,
.%
2
. -
"
!
!
"
!
2
,
"
.
,
%
2
.%
"
"
"
"
,
2
"
!
.
"
(
"
"
"
2
. &
2
2
#
!
2
"
"
"
.%
,
!
,
"
,
34
/
video
"
"
"
.
!
,
"
%
,
"
" .
–
2
"
3.14.1
$/
/
"
.
"
%
!, + ,
& "&
"
"
"
#&
( 1"& /
$
/" 2/
"
"
"
"
"
!
!
!
.5
!
. 5
!
RFC 1459.
" TCP/IP
2
"
. / RFC 1459
.%
,
!
’
"
’"
"
"
!
,
.3
"
(backbone)
"
!
!
3.15 Python
H Python
interpreted, object-oriented
!
!
Perl,
. ( Python
"
"
"
!
,
"
!
!
"
"
Unix, Mac
OS, MS-DOS, OS/2
"
Microsoft Windows 98. ( Python
+
,
"
Guido van Rossum,
Monty Python'
s Flying Circus. "
. ( Python
"
"
.5
"
"
Python
"
"
. ( Python
" !
,
.3
C
C++. ( Python
"
Microsoft Active
Server Page (ASP).
" ,
!
%
Cricket
3
!
(
)
! Python.
#
,
«
Z»,
"
$
,
Python.
3.16
+ !
/
!% 3-tier
"
web
!
(3-tier architecture). (
2
"
"
"
.1
"
,
!
". 1
"
.
!
components. /
"
!
:
Database tier
"
,
"
"
. %
,
,
Database Server
"
!
,
"
35
"
–
.
!
"
Application server tier
.-
#
"
.
"
!
"
Application Servers
"
!
"
,
Application Server
Remote Clients.
.%
. 3
"
,
!
!
"
.*
"
. 1
"
,
"
2
2
"
",
Application Servers
! "
,
!
!
"
,
"
!
!
Client tier
. / User
! .
rich clients. / thin clients
interfaces, "
browser. / rich clients "
32-bit
Windows. *
ActiveX components
DHTML
.
(user screens)
2
.(
Client
Application
Application Servers
" "
.5
"
"
!
Client
Application Server,
"
!
(Leased Line, Dialup, Internet Connection),
2
!
"
"
"
!
.(
Client-Server
(3-Tier),
"
TCP/IP,
Client-Server
(2-/ier)
Fat-Client,
Fat-Server,
2
(%
6):
/
Interface. %
"
2
thin clients
HTML
!
interfaces "
,"
%
",
!
!
User Interfaces
6
36
–
)
.
3.16.1
(
"
,
!
! %/
#
"
tier
µ
3
2
+ ! !% 3-tier
!
µµ
µ
(components)
! servers
"
µ
database tier.
" client tier
database tier
"
!
. /
µµ
µ
µ
!
/ components
!
,
µ
.
:
2
*
server-centric,
application server
user interface
components µ
µ
.
! ,
C++,
user interface
µ
Visual Basic.
. / components "
µ
!
!
µ
(servers),
!
!
.
Load Balancing. / components µ
µ
µ
!
!
servers
,
"
"
server.
!
"
. )
µ
"
!
µ
µ
2
,
«µ
»
µ" µ
µ
components.
#
,
!
µ
2
µ
µ
. - "
µ
!
!
,
+ ! !% 3-tier
µ
µ" "
2
µ
µ"
"
. Components
Application Server Tier µ
!
!
µ
µ
µ . ( "
component µ
,
!
"
Administrators.
"
! "
. ( "
µ
"
µ
mainframes
µ
µ
.5
gateway server . .,
component
µ
µ
.
) "
3-tier,
:
)
"
"
"
"
.
#
4
!
.
37
!
!
.
,
!
–
4.
-
%
"
!
"
2
"
-
!
"
"
". /
!
!
"
"; #
!
!
!
-
!
!
!,
"
,
2
",
"
.&
"
"
,
"
-
!
,
2
"
"
"
"
.&
"
"
"
"
.&‘
,
"
" ,
!
,
%
,
!
«GNU» ( GNU is not Unix )
!
2
2
!
. #
,
!
1984
" ,
"
!
. (
GNU
".
!
"
!
Free Software Foundation
" ,
,
"
!
"
". &
%
!
!
"
.)
,
,
2
!
"
1
"
*
"
,
GPL
software)
(freedom)
" ,
"
,
"
! "
"
"
"
,
"
;( !
%
"
"
>
GNU (GNU General Public License, GPL). 0
"
GPL,
,
"
"
.%
,
4
2
!
"
,
./
,
" «copylefted»
«copylefted».
",
!
,
"
!
"
!. %
, "
« !
«
"». ' " , %
2 "
(price). #
,
"
!
2
« !
», "
<
:
&
!
"
!
!
<"
.
2
2
.
"
. )
!
&
"
!
Apache
FreeBSD,
, Mozilla
!
"
,
.#
2
Linux
sendmail. #
!
!
"
"
,
",
.3
:
,
! ,
"
"
"
"
-
38
!
.
,
",
"» (free
"
!
"
".
,
!
!
.
"
"
,
,
–
-
,
"
,
!
.
"
"
"
",
2
"
,
"
",
!
"
%
"
" !
,
"
"
,
" !
.&
,
«GNU». /
"
,
"
";
4
,"
,
!
&
!
"
"
. ,
"
9
"
"
,
"
"
!
"
Linux,
,
(
Linux)
,
"
!
",
,
!
"
,
!
.,
!
Apache,
Linux),
Corel (
"
!
"
!
,
"
"
"
«
IBM (
. )
"»
),
Linux),
Delphi, JBuilder
,
!
"
!
",
,
"
".
"
. /
!
"
. 5 ,
"
9
" .# "
"
,
"
!
2
"
"
!
.*
!
'
Oracle (
Word Perfect,
Sun (
Linux,
StarOffice),
Borland
InterBase
!
,
"
"
!
!
" .%
,
API (Application Program Interface),
"
, "
!
API. 5
!
"
+
,
" X,
,
!
"
!
!
"
,
!
5
"
,
X
"
,
,
,
"
"
. &
# "
X,
"
!
",
"
"
!
!.
!
project
!,
"
!
!,
"
./
.
",
!
",
project
!
.
"
#
"
!
!
. .,
"
2
9
"
9
"
!,
! Corel Draw
Solaris,
,
"
"
"
,
.#
!
,
2
!
Linux
"
:
,
"
2
.#
Linux,
,
"
. 3
Red Hat
"
<
"
. &
"
"
,
"
.
&
"
"
"
"
"
"
«
!
39
»
–
,
"
«
"
"
project
.
!,
!
,
!
. -
"
2
»
.
,"
2
!
«
».
!
,
,
,
"
!
«
!,
project,
!
"
!
,
!
"
"
"
. "
"
!
./
!
"
./
"
,
. :
!
!
,
!
!
"
«
,
)
2 "
" project
2
""
"
"
; &
#
1 "
"
,
project
,
1
2
"
;)
,
",
3
)
!
)
" ,
,
3
"
!.
"
" ,
"
,
"
.-
),
"
,
,
,"
!
"
)
"
"
"
"
)
,
"
». )
"
!
.' "
"
"
"
,
, "
"
4 "
!
!
project,
!
.
"
!,
2
!
"
". 3
!
#
"
project
!
"
!
,
"
!
,
!
"
,
"
,
!
,
,
"
,
"
,
,
9
"
"
!
»
»
"
4
o. 5
"
!
"
"
./
"
!
. #
!
2
! « !
,
.
2
,
"
!
(
"
. / "
("
!
)
"
!
,
!
"
"
.
!
%!
2
2"
"
"
2
) !
)
, "
%
!
"
"
"
" ,
!4
. &
"
!
/
,
!
2
!
. /
"
!
2
,
!
!
"
2"
,
!
"
"
.
" ,
"
!
40
"
.
–
*
,
,
!
!
!
"
!
"
!
!
"
"
2
.
"
,
"
/
:
#
/ ! +,
!
". %
%/! .+ / $ (" .!
,
" 2 . 5 ,
"
(
!
.
/ (. "
2
,
*(%/
&
-.
"
.)
"
"
1,
"
" ("
!
!
,
0 , "
/. ". (
"
!25
!
" !.&
.
!
"
&
, "
"
2 " " #
1
!
" . #
"
"
« 2 »
.
"
!
,
!
!
!
Linux,
"
!
.
- !.&
. &. /
",
"
.5 "
"
«
"
!
,
Unix,
Unix,
"
<
, "
"
0 ,
2
.3
.+ 1
Linux
"
!
"
! !
Linux,
.-
.5
"
Linux
,
,
,"
"
!
"
"
"
!
,
,
"
. %
!
,
.
!
!
!
. !
,
!
!
!
"
" "
. 1
"
,
"
"
!
,
!4
.:
,
!
"
"
. /
"
"
"
"
!
.
41
2
2
,
"
,
"
. (
"
». (
"
, "
:
"
"
"
!
,
"
!
,
".
"
"
"
"
project "
"
!
!
project
,
"
". 2
"
project
. #
,
,
!
"
"
»
.)
Linux,
"
!
,
"
!
«6
1
"
"
"
"
.
"
#
. (
!
!,
,*("/
Linux
"
" ,
. ' "
.#
- # $ %$
,
"
"
"
,
–
5.
,
,
"
GUNet (Greek Universities Network). /
18 A.E.I.
14 /.#.$.
"
"
<
" 6,7
"
#.).#. .#. . (#
") "
#
). /
(1/97",
"
"
!
T
4
"
!
!
!
<
.3
"
.
/#$
2"
. #
)
*).#.). .
#
12/98). % "
9
!
. 3
$ !
,
Internet. %
!
"
,
/#$
Internet ,
%
"
. (
"
GUNet. ;
" "
/#$
9" 1
eclass.cs.teiher.gr
"
,
!
"
!
. %
,
!
/#$
,(/(%
"
2
!
"
,
. / GUNet e-Class
"
"
Claroline.
"
"
" ,
server
!
<
"
!
,
Claroline.
2
"
5.1
!"
*
*
! (
& "&Claroline
$!, "
,
"
.
,
"
,
5.2
,
. &
,
"
,
!
!
"
2
1
1
1
1
1
!
"
"
"
"
"
"
/
"-
!
).
.
.
"
.
.
.
+ ! +
!"
0
"
1
.
(user interfaces)
"
(
"
!
"&Claroline
,
!
,
"
"
42
(web browser).
,
,
–
! PHP,
"
*
server-side scripting,
!.
1
2
"
,
MySQL,
1
!
!
"
"
MySQL,
!"
.
4. (
.
,(
) +"
.
"
"
,
2
3
"
,
"
/
(
."
). –
.
,
"
"
,
,
"
),
"
"
""
)
.
"
,
2
:
!
".
"
"
"
+#
"
0.
/
,
!
/ 0%/
"
. "( !
4
(# "
,
"
,
$$ -%
"
(
,
4
,
"
,
video,
.
"
"
5.4
/
2
/ 0%/
!
"
(
"
",
.-
"
/
!
"
"-
- ! "$ #& ) / 0"/
!
-
"
"
,
"
,
2
"
"
PHP
.
3. (
4
.
.
"
2. -
-
"
:
"
1. -
!.
eclass
!
/
!
"
Apache web server,
Linux, Solaris, Windows,
2
! +
!
,
"
.
2
5.3 '
"
!, / 0"/
/
"
1):
43
.
4
"
–
1
1.
,
2. 6$$ 3.
!
4.
+.&
/
7.
(
9.
"
/
"
)
" 3,
"
"
"2
«
"
)
! »
"
%
&
2
!
)
$ -%
,
"4
(
3
,
.
"
4" % ) (forums)
,
(
"
!
&
,
!%
(
!
).
&
.
$ #&
,
.
8. 0
).
"
,
3
6. 2
10.
,
.
5.
" -
2
4.
email
,
&
.
"
(
"
"
.
0%/
&"
!
2
.
44
"
,
,
–
11. '#
12.
!
"
!
.
4
(chatting)
2
*.
.
,
µ
% "
"
"
!
,
!
"
,
+ !
!%
"
(
,
,
!
!
HTML
scripts
MySQL server,
web server (Apache)
2
"
"
.
$)$%
2
&
(1st
2
. /
,
"
(username, login)
!
!
"
.
"
!
web server
,
!
,
2
!
login-password (authentication).
,
-
"
"
!
2
!
.
"
.
5.7
(
$)$!%
(# / 0" %
"
"
"
. %
login
"
. :
"
"
"
(password). /
(identification). %
2 ! login-password,
,
!
username,
!
.%
"
,
!
,2
"
!
%
"
"/
"
.#
3–tier,
,
tier),
"2
-
5.6
(MySQL),
"
!
1
"
(php
)
WWW server. (web browser). )
!
"
.!
php (2nd tier). %
"
1
,
,
"
Client-Server.
"
2
!
",
$ (#
(
%
µ"
2
.
"
2
").
5.5
!
"
"
!
)
"
"
-
"
45
"
(# "
2):
"
–
:
2
%
,
(
2
.
,
!
"
"
,
2
.
5.8
(
$)$!%
2),
,
,
!
(# ! 0"$" %
-
"
"
(# "
"
3):
3
%
2
2
(
"
2),
46
,
–
"
,
(.1
"
,
&),
,
2
.
!
5.9
$#&
%/
&$ + %
"-! 0"$" %
link
"
!
.#
,
.:
,
"
(# "
4):
4
,
%
3
"
"
%
,
.
,
,
"
"
!
4
.
4.
2
,
,
,
"
,
.1
,
,
(# "
5),
"
"
2
47
.
. /
"
–
5
(
(# "
.
6$$ "
"
6)
,
6
3
%
&
,
"
"
(# "
. 5
!
4
"
48
.
7),
"
–
7
(
!%
&
,
!
-
(# "
8),
"
"
"
"
.
"
,
". -
!
2 " ,
!
"
"
. %
"
2
(
"
/
8
49
"
,
).
,
–
3
$ -%
0%/
&,
.
"
"
"
"
"
"
,
"
,
.#
,
(# "
9):
9
3
2
(# "
/
.
50
10),
–
10
(
11),
$ #&
(# "
!
" 3
,
!
,
"
.3
"
!
!
11
51
"
.
,
–
(
!
. (# "
3
&
12)
"
. -
!
2
12
(
+%
(# "
4" % )
2
2
.
13
3
2
/
/
.3
&
$ #&
2
. (# "
"
52
14)
13),
–
14
(
2
*.
2
!
"
(# "
2
15),
"
4 .
15
/
,
,
video
web browser
!
"
'#
4
. (# "
16). (
video
video (plug-in).
"
53
–
16
,
#
"/
$# ,&
Menu. (
"
"
0%/
-
&
web
(# "
! "
"
.
17
54
17),
,
2
–
%
2
(# "
(( $%
.(
,
,
-#(/
2
"
4
"
2
18):
18
(
#
0"/
(# "
)
"
"
"
19
55
19),
–
(
/
61
,
&
,
.
"
' %0
.
5.10
+# "
%/
:
.
,
&$ + %
"-/ 0" %
,
-
"
,
"
(# "
.5
20),
4
4
"
"
links
,
. /
.
20
#
,
"
(( $%
2
"
-#(/
Menu
"
(# " 21):
56
4
.(
–
21
,
2
)
#
"
/
,
"
"
.
' %0
$#&
+
%
%/
"
&
"
-
!
!
"
(# "
),
.
5.11
# "
"
0"/
"
22):
.(
57
!
!
2
,
. "
"
–
22
,
%
"
"
$$ -%
.
"
,
!
0"$" %
,
3
"
"
,
"
(# "
. %
"
(LDAP)
". %
". -
2
2
23-24-25):
58
(
!
.
)
!
–
23
24
59
–
25
%
"
!, "
"
’
"
! .&
.
%
&
"
. -
"
"
. (# "
")
"
0"$" 3
,
3
!
"
(
./
26)
web, "
2
26
60
"
. )
"
"
–
#
.%
!
!
"
"
)
.#
"#
4
!, (
!
"
email
!
"
(
0"/
)/
.
,
"
.$ &
2
"
".
"
. /
.
"
#
,
!
4"
"
")
!
.
"
!
LDAP,
"
(
4
e-class,
(# "
27
61
27),
2
.
–
,
«+
»
"
". #
«1
4
#
"
3/
,
,
».
.$ &
(# "
(
2
class (
28),
"
,"
).
,
e-
"
")
" (
"
28
.
.&
4% " "
"#
"
"
4
.
%
"
,
4
"
3
e-class. )
(username). 1
!
web
(# "
2
,
"
29):
"
.(
"
62
,
"
.
–
29
(
61
"
&
.
0%!"
3
(admin).
,&+ %
"
,
&
+
,
(# "
.&
2
30):
(username). H
"
30
(%
H
"/ ) ! 2 email
" email
2 (
e-class,
!
63
(# "
«
31),
!
»).
–
31
+ (3 /
#
3
/
/
2
#
,
.$ &
,
"
.
"
«1
32):
"
"
». 3
."
». (
!
(# "
2
e-class. 5
«)
"
«)
»,
.(
32
64
!
"
"
"
"
4
"
!
,
"
web
.
–
%$ " $$ -%
( $! %&/ 0%/
3
&
2
(# "
,
33):
e-class. -
"
"
,
.(
"
2
33
! " " / 0%/
&
(
«
(# "
"
"
4 .
,
. ». 3
"
<
"
2
2
!
65
"
"
«Browse»
.». %
«#
34),
,
"
"
2
,
.
–
2
,
"
"
( .
"
/
"
"
,
"%
!
"(
)
.
"
"
.
"
userid)
"
usernames
!
..
username
" ,
2, !
"
"
! "
"
(
"
- #& $
"
.
.1
2 "/
3
2
e-class. (
e-Class
(# " 35):
Linux
.%
"
!
34
("
).
" ,
2
"
!
username
"
,
,
2
,
2
FreeBSD. (
66
"
" !
" !
web
,
–
35
("
- #&$
" PHP
(
2
(# "
2"
"
PHP (
2
e-Class.
)
36
67
,
!
36), "
modules,
–
+# " *
/. ) (phpMyAdmin)
)
(# "
phpMyAdmin
(
"
MySQL.
37),
"
37
6( $+ &!2
&* "&
/. )
3
2
"
(
4
,
)
.
38
68
(# "
38),
–
6!
e-class
"
H
.
!
2
e-class
2
(# " 39),
Apache,
MySQL
"
PHP
39
Configuration file
(
e-class
"
"
(# " 40),
e-class (config.php). %
2
40
69
2
"
e-class.
–
!
(
"
2
"
!
,
"
.
70
(# "
e-class "
41),
"
"
,
–
41
$ -%
M
phpMyAdmin
"
/ "
, ) / 1, )
2
"/
,
,
!
,
!
"
.)
IP
. %
phpMyAdmin. (# "
!
id
71
"
2
42)
–
42
0. /
$+ #
(
2
!
"
e-class.
(# "
43),
e-class
!
.
43
$+ #
(
+
%
!
"
72
.
–
6.
3
2
"
,
"
"
.:
"
"
"
. #
"
"
,
!
"
,
,
"
. 1
"
2
password
.
,
!
"
username
2
2 " ,
!
.#
"
,
#
"
!
,
"
"
"
"
"
.(
"
.
2
"
,
2
-
"
"
.>
"
",
"
!
"
!
"
2
2
"
"
"
!
4
"
,
#
.
"
!
. #
"
!
"
"
,
"
"
"
,
!
,
"
"
"
’"
!
"
"
(bookmarks). 1
. 5
"
"
"
"
"
/
,
"
,
"
!
!
2
"
"
"
. %
!
Internet Relay Chat (IRC)
"
.#
,
2
4
"
Internet !
!
" whiteboard
, "
"
!
,
"
. #
,
"
"
"
Web
2
!
"
!
"
. #
,
,
"
!
"
.
,
. #
"
,
2
!
!
(voice chat)
,
" " .#
!
2"
.
" ,
"
"
"
"
,
!
2
,
.
,
"
"
2
"
!
Web
,
:
,
"
.)
2
"
"
"
"
"
". #
"
"
,
"
"
"
!
,
"
!
. #
"
- "
2
"
.1
,
,
"
"
!
"
!
73
,
,
"
,
–
"
"
""
!
"
!
-
"
.#
,
2
.
, "
/
!
,
!
"
/
"
.
"
,
#
2
!
"
4
"
!
. #
!
!
,
-
!
,
!
%
"
"
"
"
,
2
!
"
.1
"
.
"
,
,
,
"
"
.#
/
,
,
.
"
"
,
"
"
,
"
!
"
"
2
,
". #
!
2 " ,
"
"
!
.#
"
,
.:
!
"
,
"
-
!
. .
!
!
"
"
!
"
"
,
!
. %
,
"
. #
"
"
"
2
"
"
,
"
,"
"
"
2
"
.%
"
"
"
Internet Relay Chat (IRC)
Internet !
" " .#
" whiteboard
, "
!
"
!
.#
,
,
"
"
.
" ,
Web
"
"
"
2
"
!
"
.
,
,
!
!
!
4
,
2"
"
!
!
2
"
4
"
"
"
"
,
"
2
!
!
"
Web
"
,
!
,
2
"
"
"
"
"
"
74
". #
,
"
–
"
"
"
!
,
#
,
!
-
"
,
,
. #
!
.
!
- "
"
,
"
!
,
"
"
"
,
"
!
"
.
,"
/
,
!
!
"
/
"
.
"
,
#
!
"
.#
!
"
4
!
,
!
!
-
,
.
!
-
,
.
(
!
!
!
"
4
"
!
. #
"
"
" " ,
"
""
. 1
.:
,
"
"
"
#
" .#
"
!
,
!
"
.(
4
"
"
"
"
"
,
!
,
"
"
"
!
!
2
"
.)
" "
"
" ,
, !
"
.5
,
"
.
"
"
,
!
2
"
!
"
!
! !
!
"
"
.
!
.5
"
,
.
!
,
/#$
,
"
"
.
"
,
,
,
"
"
" "
4
"
. &’
,
"
!
"
!
" ,
"
. /
,
"
!
2"
,
!
.
,
!
.
2
"
"
2
2
! .
.5
"
"
,
,
75
"
4
–
2
. %!
"
,
)
" ,
4
"
"
!
"
!
!
!
4 "
. 5
!
.!
2"
,
2"
"
,
.(
. #
"
"
"
!
" " ,
,
!
"
" ,
"
,
"
!
!
"
"
,
!
. 3
"
"
"
"
!
!
!
.&
!
" ,
"
"
" .(
!
!
"
2
,
#
!
9"
!
. @!
«)
=
"
!
76
!
" +
.
"»
"
–
7. ' '
« !
«)
/
«*
«#
«/
) .
>
«%!
#
«3
»
/
GUNET.
!
"
GUNET2/TELEDU.
/
»
)
3
»
(
3
»
,!) .
"
"
-
.
)
"
)
.
/
#.3.).,
.
e-learning.
/
»
)
"
#
:
"
"
/
.
")
(
%
%
1
#
#
#
«)
«1
«
/
«
/
«-
»
/
.) .
1
/
.
-
"
"
"
*
"
,
»
) .
.
.
.
/
» " GUNET.
»
Andrew S.Tanenbaum.
*
/
IP 1
. *
»
"
)
.
*
/
IP 1
. *
»
"
)
.
!
Internet»
)
.
*
/
»
"
!
#
"
«
)
.
«
#
#
»
"
)
.
http://whatis.techtarget.com
http://www.teleteaching.gr
http://odl.uoc.gr
http://www.auth.gr
http://www.tcom.auth.gr
http://www.ntua.gr
http://www.res-auter.teipir.gr/rescenter_gr/body_teleconference_room.html
http://www.ellak.gr
http:// www.gunet.gr
http://www.eurocom.gr/corp/index.html
http://www.databeam.com/applications/semco.html
http://www.databeam.com/applications /siemens.html
http://www.in.gr/Articles/Article.asp?ArticleId=67258&CurrentTopId=671
68&IssueTitle=RAM+144
77
!
%!
"
–
http://ru6.cti.gr/broadband/el/iliko.php
http://www.mozilla-europe.org/el/about/faq
http://www.foruminc.com
http://virtual-u.cs.sfu.ca
http://198.114.68.60
http://www.databeam.com
http://www.centra.com
http://homebrew1.cs.ubc.ca/webct/
http://www.softarc.com
http://www.wbtsystems.com/topclass
http://www.teamwave.com
78
–
1.
7
1.1 ((" !,
!,
1998
1
" ?
"
) "
#
%/
)
#
"
,
( #$)
!
1
"
!
. / #
,
(#. .).),
20
")
,
"
9
1
"
, 3
[)
]
. (
!
#
.
"
# "
"
"
!
" (
"
)
!
!
(-.%.%.). /
, 12
.4
(
.#
#
%
"
"
,
"
2
%
23
1.2 0 !, !
!,
%
!
,
0" 3
%
)
"
"
!
)
"
#$
.
<"
!
"
"$
"#
4 )
)
"
/#$
"
1
4
! e-mail
"
"
.
#
,
"
#
#
"
.-
79
"
"
"
!
!
2
,
"
.
"
2
!
1
:
" )
"
!
$)$!,
"
"
"
"
)
#
. /
<
"
1.3
" 3%
!
/.#.$.
" 10%. 4
! )
./
"
./
"
"
"
(/*
! 6
5
5
9
.%
,
!
,
,
,
!
!
!
%
"
#
%/
,
#
1
#
"
)
4
"
5
(Masters), 1
( .#.). ( .#.
"
.#.$. "
"
.
,
"
, 2003-2004
!
"
,
"
#. .).
-
.%
"
1
!
"
" )
5
"
.
–
,- ! #
": "
( 2
"
!,
.
$ !% / 0" ":
"
! !%
1":
!
(primary) ISDN !
1.4
%/
% "&
$6$&#.#$
#
"
*
)
" "
) "
#
“$6$&#.#$ ”
,
WWW,
"
/
)
!
"
"
(#
)
.% )
!)
!
. % "
$6$&#.#$
!
!
"
!
(
,
)
.(
(
)
"
,
$ "
2
). 3
!
!
video-conferencing),
%
!
!
./
WWW).
)
2
#
,
"
(
!
"
(project assignment teaching)
2
"
!
’ "4
(
!
.
"
!
"
.
#)# #
)
WWW
"
,
"
(
2"
!
,
("
"
.
2"
!
#
"
)
"
)
"
,
"
"
!
. &
!
$6$&#.#$
2
! WebCT.
!
1.5
.(
%/
%
,
"1
ISDN"
ISDN.
)
/
.). .
!
#
!
!
3
MCU)
!
( #!"&
2
"
%
)
!
4
"
. (
"
"
"
"
"
. (
"
3
,
,
"
"
(
),
"
.-
",
"
,
4
(
4 "
!
(Multipoint Control Unit,
"
,
"
!
. -
!
,
"
,
40
!
& 3
(.*.
80
.). .
4
ISDN
2
"
/
,
",
6
.
"
/
"
–
ISDN
"
:
1
1
1
1
1
1
"
"
"
"
"
"
!
.
.
.
!
Picture-In-Picture.
"
,
"
"
"
.3
"
"
"
"
"
"
-
#
(
(
to-talk,
) "
#
!
.-
"
,
:
(
"
"
.
"
!
!
"
.
"
/
-
,
4
512 bps (30 frames/sec)
"
(.320
/.120. /
"
!
"
VTEL
PTZ (Pan-Tilt-Zoom).
.
"
.
.
.
"
.
!
"
"
push-
!
.
".
.
Internet. /
/
"
"
2,
:
. -
:
( . . PDF
!
URL.
,
,
"
"
"
"
"
)
on-line,
.
URL.
!
.
5
"
"
"
"
"
"
!
"
"
(
"
!
!. 5
"
2
")
. (
"
(client-server). "
!
2. "
.-
,
"
"
"
"
81
2
.
,
–
3
"
:
!
web
!
"
(
"
"
./
"
.
2 (download)
"
"
2
"
"
!
#
On-line
5
)
.
"
!
"
,
:
2
"
.!
"
"
.
!
.
"
"
(certificates), !
(SSL).
1
"
-
,*
(
Secure Sockets Layer
"
,
"
1.6 0 !,
.
"
!
.
+ #
/
)
!
"
2
9
,
. /
"
. (
"
"
!
"
1999
#.3.).
4
"
4
,
"
!
"
#
!
!
"
#
9 5
"
()
#.3.).
)
*
"
.(
!
"
"
:
ISDN
Internet (H.323)
!
!.
#3)
$
#
4
"
,
! (Internet) #1#/ - GRNET.
"
Internet
.
video server
Internet.
/
"
"
!-#
!1
"
"
)
"
!
+
"
,
"
!
)
3
&%)”,
!%
#3). /
9
!,
’
"
"
!
!
, "
"
"
"
3
.- "
(distance learning)
,
"
!
!%
&
/
/
/
"
Internet
"
"
!
!
#
+
3
/
“#
!
#)# # ,
.#
#
)
"
"
")
.
)
"
,
4
"
"
"
"
/
(distance education)
"
./ !
82
.(
!
,
"
,
"
!
/
"
"
"
–
/
"
"
" , o
"
"
,
!
2
"
"
" ( . . Internet
"
"
).
1.7
(
/
4 "
4
#
! (
"
3
!
1998
)
"
*
,
)"
). (
(
4
! -Internet (
camera, video, T.V.,
!)
-
"1
". )
" , video) "
ISDN (
5
1
(/*
,
.(
/.#.$ )
!
ISDN
/
,
"
"
"
"
-/
(Distance Education
Teleducation). / /.#.$ )
)
!
/
$ !
/
#
+
:
#
9" ) "
"European Communication and Co-operative Learning
E.C.C.L",
/
,
!
"
" #
9 )
Video4 .
#
9 )
TEMPUS: "Flexible Learning and Continuing Education
FLACE"
"Telematics and Multimedia within the Information Society - TEMIS".
#
9" ) "
SOCRATES: "Quality Issues on Education".
/
,
/.#.$ )
)
/
#.).#. .#. . /
"
1
#
,
. (
"
,
"
"$
/
) "
*).#.).
!
",
"
"
"
#
/
4
/
(
4
,
"
83
-
-
"
!
! )
(
Internet
"
-
.
"#
!
Video!
"
"
-
-
). /
!
.
4 ).
"
"
,
–
2.
2.1 CRAFT (Craft Adaptation to Fast changing Technology)
'
!
. / CRAFT
LEONARDO DA VINCI,
$$.1.1.
"
"
. % "
!
!
CRAFT
!
#
,
#
CRAFT
"
"
! .
,
!
!
"
. %
5
+
"
“1$ 0-&-%”
.
/#I
/
1. /
.
2. /
"
-
/
"
"
"
#
9"
! %
!
()-%
$+-),
"%
&
,
!
2
"
,
#
9 !
(CRAFT Network),
!
!
!
.
Multimedia
"
"
%
%
"
!
!
,
"
"
"
CD-ROM
Internet,
(distance learning)
"
.
9
"
.
!
"
2
"
"
"
)
.
3
!
#
(+
"
! :
,
/
.
2
2"
:
!
#
)
+
#
)
#
,
PRISMA #)#
%
,
9
#
,
(1
(+
*
,)
,%
,)
:
"
).
,#
).
).
2.2 Eurocom Expertise A.E.
(
!
1995,
Teleconsultant A.E. H
"
%
*
#
)
"
"
$./,
(4)
.
/
.
/
84
-3
:
%
. #
"
Eurofact
,
–
,1
)
)
#
) "
,*
(Multimedia Applications).
Internet/Intranet.
#
1
(1
#
,
). (
"
" 50
,
!
#
8
)
,
.3
,
"
"
ERICSSON %
, -/#, Alpha /
2 )
, PANAFON,
STET, #
/
, #
, ASEA
BROWN BOVERI A.E.,
/
#
. .
%
,
!
"
: #RICSSON (%
),
TELECOM EIREAN ($
), NEPOSTEL (), FYCSA ($
), CARSA ($
),
SUN Microsystems.
(
!
,
#
!
#$/
"
( &
Web Sites
INTERNATIONAL LIFE
PANAVOX
FLASH/SPORTNEWS
Intralot
PANAFON
"
Eurocom Expertise SA (corporate site)
KNORR Bestfoods Hellas
## (
) 9
"
*
-/#
CPC Hellas)
$)$.& ( /. )
Intralot - #
ISDN (
)
ATM (
)
SDH (
)
Radiotherapy (
)
Biomedical Signal & Image Processing (
lpha /
2 )
(#
-ROS SOLUTIONS (
9
"
$./, -3 (#
Bakersfield Californian
)
)
ASTROLABE@TELCO)
Cebit 98)
“Bakersfield Californian”
(
%
"
. (
!
.3
"
"
"
"
"
55.000
80.000
SoftArc’s FirstClass Intranet
!
"
"
,
!
"
"
"
“Bakersfield Californian”. 1
!
"
2
"
"
!
. :
"
". 8
85
SoftArc’s FirstClass Intranet
!
–
"
!
.*
4
"
,
"
2
"
"
./
,
’"
"
"
!
.
2
2.3 Boeing
!%
"
#
-
!
"
",
"
.&
"
"
Boeing
NetMeeting
,
Microsoft
"
. /
!
"
"
"
!
"
!,
!
"
!
,
,
!. #
"
!
!
"
"
.:
4 "
"
.
2.4 Dow Chemical Co.
,
%
"
-
9
"
"
!
"
!
&
.
"
"
!,
"
"
WBT Systems Inc
" 600.000
"
"
!
"
"
.)
!
!
"
"
.
,
Dow Chemical Co.
25000
2
.
,
,
. /
,
2.5 Ford
( Ford Motor Company
"
.
2
"
Mazda Car Company.
Ford
NetMeeting
2"
2"
!
!
Aston Martin, Jaguar, Lincoln
Hertz,
!
"
Mercury. #
33%
,
"
Ford
.(
",
2
.&
"
FSIC (Ford Systems Integration Center). / FSIC,
Microsoft,
"
,
"4
"
" " . #
,
!
"
!
"
!
(electronic whiteboard)
(application sharing).
2.6 Nissan
/
Ford
!
Nissan. ( Nissan
2
20
"
!
4
4 .
86
AT&T
–
. *
/
!,
!
. (
4
"4
"
"
"
"
" ,
!
4
"
4
-
.
"
!
"
"
4
,
.
"
4 ,
.
2.7 Owens-Corning
( Owens Corning
! fiberglass. 5
"
"
Owens Corning
4 ,
4
,
"
"
.
"
!
"
’ "
. 1
Toledo
!
18.000
"
30
Ohio. :
!
3
2
!
"
-
.
"
4
. :
2.8 PrimeSource
( PrimeSource Corp
9
"
"
!
.(
4
"
,
)
!
!
!
500
" "
"
!
"
"
.:
"
,
!
. (
.
!
4
9
"
"
!
"
"
. 1
"
,
"
.
"
2.9 SEMCO/McDonnell Douglas
SEMCO (Systems Engineering and Management Company),
,
"
!
!
,
"
" . / "
4
"
(.).
McDonnell Douglas
Long Beach
"
. :
" ,
"
"
.
&
&
"
"
,
. )
"
4
-
"
,
"
,
.5
, video
,
"
!
"
DataBeam. /
DataBeam "
McDonnell Douglas
!
,
SEMCO,
!
"
. 1
4
"
. . . ( SEMCO
!
"
" 10.000
87
,
!
4
,
–
2 "
.
DataBeam SEMCO
"
./ "
"
.
SEMCO
!
" 600.000
2
40-50
"
" ,
!
FarSite
"
"
,
4
"
2
10
"
"
.
"
2.10 Siemens
(
(Business Communications Systems)
!
%
"
.)
,
" 1000
(
!
2"
,
#
Siemens,
!
"
50
"
. %’ "
#
,
2
2"
. +
)
!
,
"
"
9
"
!
2
"
"
"
"
!
"
2"
Siemens. %
,
Siemens
!
Siemens Virtual
University (#
")
Siemens),
"
"
’ "
2"
!
Intranet. &
Siemens Virtual University,
Siemens
!
100
neT.120 Conference Server
"
DataBeam.
"
"
2"
. 3
!
!
100
2"
!
!
,
neT.120
!
500
2"
"
"
"
"
"
.Siemens Virtual University
! " ,
“
” (virtual)
2000
"
2"
. +
,
" ,
online
"
,
Siemens (Siemens
Business Communications)
105.000
"
!
2
. )
,
2"
2"
!
" "
"
!
"
"
!
"
. ( Siemens
2
DataBeam
!
online "
2
!
.
5 , Siemens
!
Learning Server "
Databeam
"
’
"
"
"
!
" "
./
, 2
"
Siemens
"
DataBeam’s Distance Learning Advisory Council.
2.11 United Technologies Corporation
( UTC (United Technologies Corporation)
$21.1
! .
9
"
4
. 0"
"
!
.5
Boston University
"
University
!
"
"
170.000
,
,
"
UTC
" "
2
4
!
1991
.
UTC
"
,
"
.
88
"
Boston
’ "
.
2
–
"
UTC
"
Boston University
"
Columbia University,
Massachusetts Institute of Technology,
Rensselaer Polytechnic Institute,
Stanford University,
University of Connecticut
University of Maryland.
%
,
89
–
3.
8
3.1 FORUM
/
FORUM
4
2
. )
Texas A&M University
,
FORUM
"
"
!. / FORUM
"
!
HTML (WWW)
Laredo. /
"
"
,
"
!
,
on-line
(3.0)
FORUM
!
"
Internet
Web browsers.
Novell network server
"
PC/Windows. / FORUM
"
:
5
:
1. 1
"
2
1
! .
2. !
! ,
"
"
"
.
3. 2
,
:
%
(collaborator):
"
"
%
(participant):
"
"
.
)
(observer):
"
"
.
1
"
"
.
3
" file server.
A
!
4 .
#
" " ,"
2
"
4 .
*
4 .
1
"
(link) "
:
1. >
.
2. # ! 4
.
3. %
.
4. %
WEB site.
1
"
.
(Windows).
(
"
,
"
.
!
"
"
3.2 Virtual-U
/ Virtual-U
server,
"
"
To Virtual-U
"
(
!*
(
*
./
VGroups Conferencing System:
!
"
"
. !
"4 .
",
WWW.
!
"
Virtual-U
*
2
!
,
!
90
"
:
. -
"
2
4
–
Course Structuring Tools: !
"
.
GradeBook: #
.
)
"
". *
!
:
"
"
!
"
"
Pass/Fail
"
.
on-line.
.
!
#
System Administration Tools: 1
"
"
,
/
,
.
,
"
!
&
2
)
.
3.3 LearningSpace
/ LearningSpace
Lotus Notes
,
. / LearningSpace
!
Lotus Domino server
Server Lotus Domino.
/ LearningSpace
3
3
3
3
3
*
2
)
,
Chat
!
Audio
Video
Whiteboard.
:
.
"
.
.
.
.
"
attachment
4 .
:
"
-
1
"
!
%
2
2
2
Lotus Notes
Lotus Notes
Web
!
!. )
,
(email, BBS, Newsgroups)
!
"
"
!
"
(chat, Whiteboard)
"
.
URL link.
.
.
3.4 Learning Server
- DataBeam Learning Server
interactive
/ Learning Server
!4
"
!
"
server
,
"
"
"
DataBeam (
’
"
Server
streaming
video "
Real Media
91
Internet
" Intranets.
Lotus/IBM),
. #
,
Web Server. / Learning
"
VDOnet.
–
- Learning Server
1
"
1
"
1
"
1
"
1
"
1
"
)
1
*
:
"
.
.
4
"
.
"
.
.
.
" Whiteboard
"
!
!
.
"
“meet me”, "
"
.
"
"
"
,
server.
"
server
,
“
!
4. (
!
”
"
"
"
!
!
!
server. -
"
"
(
)
"
o
.)
.
"
. %
!
!
. - Learning Server
!
!
2
. )
2
2
"
"
"
,
2
"
!
!.
3.5 Symposium
/ Symposium
"
-
/ Symposium
1
"
(WWW)
1
"
1
*
2
1
1
)
"
Web,
" "
. / Symposium
"
Web browsers.
"
"
!
:
"
"
!
!
"
!
.
"
.
!
.
!
.
!
.
"
!
"
"
,
.
"
"
#
4.
Quiz
,
.
3.6 Web-CT
/ Web-CT
Columbia
.
"
!
"
"
"
#
*
,
Web. 3
. /
92
Web-CT
)
2
British
"
–
Web browsers. )
4
To Web-CT
%
"
:
(
!
)
"
!
"
"
.
"
"
:
"
1
click
!
.
click
"
"
.
"
"
3
"
.
"
,
!
.
,
3
1
1
"
.
"
–
#
,
"
"
. 1
"
.
"
!
:
"
.
!
"
.
,
.
3
2
!
!
!
!
"
2
.
3
!
" :
/
*
5
1
3
$
$
.
"
2
4
!
.
!
(
.#
,)
,
2
.
!
:
"
,,
"
.
%
video).
"
:#
,1
,6
2 ,&
,
,&
,$
,
3.7 First Class/Learn Link
/ First Class
"
Class,
First Class
server-client
(e-mail),
2
(remote access)
,
/ First Class
3
!
,
"
discussion)
"
. / First
"
Web Browsers. /
" Open University
.
(threaded
:
"
"
"
Development (RAD)
Basic)
on line
*
!
.
3
!
, chats, chat rooms
Basic
.#
(
!
!
.
"
"
on line
93
"
.
Rapid Application
"
"
–
&
"
:
"
.
1
3
!
4
,
#
2
!
(
#
*
*
1
)
"
:
"
"
.
2
2
file attach.
.
" (WWW links).
"
"
server
"
"
login
Windows Desktop
4
.
2
" !
.)
"
guest. /
"
!
client
client
setting,
".
:
"
register user
,
:
browser
,
.
"
-
/
!
.
"
(
"
.
"
server,
.
"
!
,
server
!
"
,1
,$
"
, chat,
"
"
!
,&
2
,.
2
"
.
%
3.8 TopClass
/
TopClass
server
,
"
"
" Internet
" LAN. / TopClass
Web Browsers. / TopClass
. / TopClass
"
:
Web,
4.
%
.
5
1
)
3
.
.
"
.
on-line
!
.
-
!
!
#
(
wizard
*
TopClass Player: &
"
"
.
,
"
"
"
"
!
!
).
"
.
!
,
!
"
CD
94
"
off–line (
). /
:
"
–
TopClass Assistants: #
Word 97, Power Point
"
server.
"
3.9 TeamWave
/ TeamWave Workplace
"
!
2
"
4 . /
!
client-server
, "
!
"
!
.+
"
,
!
"
"
.
)
"
,
meetings,
"-
(
!
,
"
.
"
2
whiteboard. -
2"
, project
2
"
2
,
interactive
"
"
. #
whiteboard.
/
,
"
"
2"
whiteboard.
2"
TeamWave
./
"
!
:
"
,
!
brainstromer
" ,
,
,
link
,
!
file viewer, "
4 ,
newsgroups,
"
!
!
,
"
slide,
whiteboard,
link
"
"
"
Web browser.
,
!
Microsoft PowerPoint
"
,
.
4
.
4
3.10 ILIAS
(
ILIAS
!
"
"
"
"
"
. :
!
!
9
"
.
" " ,
3.11 MANHATTAN
(
"
,
MANHATTAN
2 "
"
, "
95
,
, "
!
2
–
" " ,
.
"
"
3.12 Claroline
(
Claroline
"
. 1
. )
!
"
,
"
9
. )
.
"
!
.
$
3.13 e-education
(
"
"
.%
!
e-education
.
,
"
"
"
"
96
"
"
,
–
4. '
4.1
' "
/. ) $ . / 0"/
" 41
(
)
!
Access
/
access
:
access_id
access_title
Accueil
/
accueil
:
id
rubrique
lien
image
visible
admin
address
Agenda
/
agenda
:
id
titre
contenu
hour
lasting
Assignment_submit
/
assignment_submit
:
id
uid
assignment_id
submissio_date
submissio_ip
file_path
file_name
comments
grade
grade_comments
97
!
.
localhost.
–
grade_submission_date
grade_submission_ip
group_id
Assignments
/
assignments
:
id
title
description
comments
deadline
submission_date
active
secret_directory
group_submission
Banlist
/
banlist
:
ban_id
ban_userid
ban_ip
ban_start
ban_end
ban_time_type
Catagories
/
catagories
:
cat_id
cat_title
cat_order
Config
/
config
:
config_id
sitename
allow_html
allow_bbcode
allow_sig
allow_namechange
98
–
admin_passwd
selected
posts_per_page
hot_threshold
topics_per_page
allow_theme_create
override_themes
email_sig
email_from
default_lang
Course_description
/
course_description
:
id
title
content
update
Disallow
/
disallow
:
disallow_id
disallow_username
Document
/
document
:
ip
path
visibility
comment
Exercise_question
/
exercise_question
:
question_id
exercise_id
Exercises
/
exercises
:
id
titre
description
type
99
–
random
active
Forum_access
/
forum_access
:
forum_id
user_id
can_post
Forum_mods
/
forum_mods
:
forum_id
user_id
Forums
/
forums
:
forum_id
forum_name
forum_desc
forum_access
forum_moderator
forum_topics
forum_posts
forum_last_post_id
cat_id
forum_type
Group_properties
/
group_properties
:
id
self_registration
private
forum
document
wiki
agenda
Headermetafooter
/
headermetafooter
:
header
meta
footer
100
–
Introduction
/
introduction
:
id
texte_intro
Liens
/
liens
:
id
url
titre
description
Liste_domaines
/
liste_domaines
:
id
domaine
description
Mc_scoring
/
mc_scoring
:
id
choice_count
false_count
score
Pages
/
pages
:
id
url
titre
description
Posts
/
posts
:
post_id
topic_id
forum_id
poster_id
post time
poster_ip
nom
prenom
101
–
Posts_text
/
posts_text
:
post_id
post_text
Priv_msgs
/
priv_msgs
:
msg_id
from_userid
to_userid
msg_time
poster_ip
msg_status
msg_text
Questions
/
questions
:
id
question
description
ponderation
q_position
type
Ranks
/
ranks
:
rank_id
rank_title
rank_min
rank_max
rank_special
rank_image
Reponses
/
responses
:
id
question_id
reponse
correct
comment
ponderation
102
–
r-position
Sessions
/
sessions
:
sess_id
user_id
start_time
remote_ip
Stat_accueil
/
stat_accueil
:
id
request
host
address
agent
date
referer
country
provider
os
wb
Student_group
/
student_group
:
id
name
description
tutor
forumId
maxStudent
secretDirectory
Themes
/
themes
:
theme_id
thene_name
bgcolor
textcolor
color1
color2
103
–
table_bgcolor
header_image
newtopic_image
reply_image
linkcolor
vlinkcolor
theme_default
fontface
fontsize1
fontsize2
fontsize3
fontsize4
tablewidth
replylocked_image
Topics
/
topics
:
topic_id
topic_title
topic_poster
topic_time
topic_views
topic_replies
topic_last
post_id
forum_id
topic_status
topic_notify
nom
prenom
User_group
/
user_group
:
id
user
team
status
role
104
–
Users
/
users
:
user_id
username
user_regdate
user_password
user_email
user_icq
user_website
user_occ
user_from
user_intrest
user_sig
user_viewemail
user_theme
user_aim
user_yim
user_msnm
user_posts
user_attachsig
user_desmile
user_html
user_bbcode
user_rank
user_level
user_lang
user_actKey
user_newpasswd
Video
/
video
:
id
url
titre
description
Whosonline
/
whosonline
:
id
105
–
ip
name
count
date
username
forum
Words
/
words
:
word_id
word
replacement
Work
/
work
:
id
url
titre
description
auteurs
active
accepted
Work_student
/
work_student
:
work_id
uname
106
–
4.2
' "
/. ) $
eclass
eclass
(
)
" 16
!
Admin
/
admin
:
idUser
Annonces
/
annonces
:
id
contenu
temps
code_cours
ordre
Cours
/
cours
:
cours_id
code
languageCourse
intitule
description
aculte
visible
cahier_charges
scoreShow
titulaires
fake_code
departmentUrlName
departmentUrl
versionDb
versionClaro
Cours_faculte
/
cours_faculte
:
id
faculte
code
107
!
.
localhost.
–
Cours_user
/
cours_user
:
code_cours
user_id
statut
role
team
tutor
Faculte
/
faculte
:
id
code
name
number
generator
Institution
/
institution
:
inst_id
nom
ldapserver
basedn
Loginout
/
loginout
:
idLog
id_user
ip
when
action
Pma_bookmark
/
pma_bookmark
:
id
dbase
user
label
query
108
–
Pma_column_comments
/
pma_column_comments
:
id
db_name
table_name
column_name
comment
Pma_pdf_pages
/
pma_pdf_pages
:
db_name
page_nr
page_descr
Pma_relation
/
pma_relation
:
master_db
master_table
master_field
foreign_db
foreign_table
foreign_field
Pma_table_coords
/
pma_table_coords
:
db_name
table_name
pdf_page_number
x
y
Pma_table_info
/
pma_table_info
:
db_name
table_name
display_field
Prof_request
/
prof_request
:
id
profname
profsurname
109
–
profuname
profemail
proftmima
profcomm
status
date_open
date_closed
comment
User
/
user
:
user_id
nom
prenom
username
password
email
statut
phone
department
inst_id
am
110
–
4.3
' "
/. ) $
" Claroline
Claroline
(
)
" 12
!
Admin
/
admin
:
idUser
Cours
/
cours
:
cours_id
code
directory
dbName
languageCourse
intitule
description
faculte
visible
cahier_charges
scoreShow
titulaires
fake_code
departmentUrlName
departmentUrl
diskQuota
versionDb
versionClaro
lastVisit
lastEdit
creationDate
expirationDate
Cours_user
/
cours_user
:
code_cours
user_id
status
role
team
111
!
localhost.
–
tutor
Faculte
/
faculte
:
id
code
name
number
Pma_bookmark
/
pma_bookmark
:
id
dbase
user
label
query
Pma_column_comments
/
pma_column_comments
:
id
db_name
table_name
column_name
comment
Pma_pdf_pages
/
pdf_pages
:
db_name
page_nr
page_descr
Pma_relation
/
pma_relation
:
master_db
master_table
master_field
foreign_db
foreign_table
foreign_field
112
–
Pma_table_coords
/
pma_table_coords
:
db_name
table_name
pdf_page_number
x
y
Pma_table_info
/
pma_table_info
:
db_name
table_name
display_field
Fodo
/
fodo
:
id
contenu
temps
auteur
email
priority
type
cible
statut
assignTo
showToUsers
User
/
user
:
user_id
nom
prenom
username
password
email
statut
officialCode
phoneNumber
113
–
pictureUri
creatorId
114
–
5.
8
E-learning:
"( ! #
":
"
(!
!% / 0" ":
"( ! #
"
1 / ! /.
"
(
,
2$+ " "( ! #
":
2$+ " "( ! #
":
Newsgroups:
*
!
.
,- ! #
":
, ).
$ !% / 0" ":
.
.
!
.
2
!
0/, (self-paced training):
, ).
,
,
!
"
" " .
" .
!
!
!
(
"
2
.
2
,
2
,
!
.
! !% 1":
" " .
ICT (Information and Communication Technologies):
.
In-service training:
.
"( / !%:
"
,
.
Cost effectiveness: "
"
.
Interactive
,$ // :
"
,
!
"
.
! (# :
!
"
(
, ).
CBT (Computer Based Training):
e-learning. ) "
2
(/*
!
! .5
9
!
.)
"
.
!
"
.
/
, /"
! #
":
!
"
,
! ,
audio /
video conference.
Audio conference:
–
"
"
.
Video conference:
–
"
.
Collaborative:
2"
.
LMS (Learning Management System): !
!
Discussion forum:
2
.5
"
,
"
.
Customization:
.
Profile: %
Windows,
profile
2
"
" ,
115
,
"
"
"
!.
4
./
!
./
–
"
"
profile
PHP:
.
,
,
"
2
"
!
!
!,
!
web
,
!
Web browser:
"
.
Server-side scripting:
.
MySQL:
.
Apache web server:
UNIX.
AICC (Aviation Industry CBT Committee):
.
!
B
,
"
CBT
AGR (AICC Guidelines and Recommendations):
IMS Global Learning Consortium:
,
.%
.
AICC.
"
"
"
.
XML (eXtensible Markup Language):
HTML
"
"
.#
. #
.
!
HTML
9
"
! .%
"
"
!
"
.
SCORM (Sharable Content Object Reference Model):
!
.#
"
!
.
ADL (Advanced Destributed Learning):
"
,
9"
"
"
.#
SCORM.
WWW (World Wide Web):
"
!
Internet. +
"
,
Web
Internet.
" , "
"
"
Internet. %
#
) "
$ ".
User interface:
" !
.
UNIX:
" !
Web Servers. #
Internet.
Ftp (File Transfer Protocol):
"
.
"
(FTP Clients)
"download"
Internet
.
GIF:
" .
Mpeg:
1
! ! )
,
2
"
!
"
.,
MPEG
video
.
Browsers:
!
!
.
HTTP (Hypertext Transfer Protocol):
"
. #
"
1
(world wide web-www). )
,
!
!
browsers
servers
!
!
.
Gopher:
"
"
!
Gopher
Minnesota, "
"
"
116
–
Golden Gophers. )
2
$ "
PostScript:
2
"
"
!
"
.
URL (Universal Resource Locator):
"
"
.
Server:
"
,
!
"
"
,
HTML.
Web:
.
Hyperlink:
,
$ !
"
" .
"
"
"
"
"
.5
Web Server
. 3
2
.
.#
"
(Clients)
,
,
"
"
. %
"
!
.
HTML (Hypertext Markup Language):
!
Web,
"
"
html,
2
2
"
browsers.
DNS (Domain Name System): !
Internet. %
Web Server,
domain names
!
.5 , .
domain name www.arbomedia.gr
!
!
000.00.00.0. - DNS
/
.
POP3 (Post Office Protocol-3):
""
2
"
e-mail servers
2
mail.
SMTP (Simple Mail Transfer Protocol):
"
!
(e-mail).
WAIS (Wide Area Information Servers):
!
!
,
"
!
,
!
"
"
WAIS.
Plugin: "
,
"
" Web Browser. /
"
"
"
Internet
Web Browser. - Web Browsers
«
»
"
plug ins "
.
Flash, Real Audio/Video, Shockwave
.
MIME (Multi-Purpose Internet Mail Extensions):
!
"
!
!
"
:
,
, " ,
"
ASCII
2
"
"
,
"
(SMTP).
DLL (Dynamic Link Library):
«
»
"
.
Persistent connection:
!
.
Pipelining: pipeline
"
. Pipelining
pipeline.
117
–
Cache: #
"
"
Web
IP address:
!
. +
"
.&
"
"
!
,
"
.
!
!
"
Internet. 3
!
IP
. 290.54.123.55. 5
0-255
$, !
4
,
$, !
!
!
,
"
" Web Server (proxy server).
IP address preservation :
ip
!
.
TCP (Transmission Control Protocol): Internet standard
2
" ,
!
!
!
!
"
!
.#
,
,
"
(bit rate)
!
"
"
. / TCP
!
"
.
Basic Authentication Scheme:
"
"
.
Digest Authentication Scheme: %
"
.
Content Negotiation:
, "
,
!
,
.
Nntp (Network News Transfer Protocol):
"
,
«
» (news)
Usenet.
Telnet:
Internet,
!
"
Internet.
Host:
"
.)
"
server.
6
! "
.
Port:
!
.
Path:
"
.
Searchpart:
2
.
SGML (Standard Generalized Markup Language):
.
HEAD:
"
"
.
BODY:
.
DHTML:
" web
.
CSS (Cascading Style Sheets), DOM (Document Object Model), Data Binding:
!
DHTML.
Netscape Navigator, Internet Explorer:
!
.
Tag: 3
HTML
2
"
!
< >. / tags
Web
«View Source» "
menu «View»,
Web Browser. 5 ,
HTML
" Web Site.
Markup language:
.
118
–
World Wide Web Consortium (W3C):
"
$ !
"
!
9
"
WWW
!
.
Working Group:
.
Proxy server:
2
"
! ,
,
"
.5
proxy server
"
!
2
"
"
"
"
firewall
!
"
"
.
CGI (Common Getaway Interface): / " /
"
Web Servers
, .
2
2
. / CGI
! Web
Pages
!
,
2
.
SSI (Server Side Include):
(
,
«
»
)
HTML
!
! .
Modules:
, "
.
API (Applications Programmers Interface):
!
.
Documentation:
.
DBMS (DataBase Management System):
!
database manager. #
"
"
"
.
Log + # :
!
"
Web Site.
"
log files,
(Log
Analyzers),
!
"
Site,
!
IP
,o "
, Web Browser
,
"
,
4
.%
,
log files
!
"
4 "
.
Microsoft Frontpage:
"
,
" Web
.
FrontPage Explorer: 3
FrontPage Webs
.
FrontPage Editor:
FrontPage Web.
Login name: "
4
!
.
Password:
"
!
"
"
"
.
Bookmark: %
"
" Web Browser
!
Internet
"
!
.0
Favorite.
(
).
Shell scripts, Perl programs, Compiled Fortran, Pascal, C, Java:
!.
Web Master:
!
"
online
,
" website Web Server. 0
Administrator.
Cookies:
!
2
"
"
" . +
,
cookie
"
site.
119
–
Parser:
(
,
"
,
)
,
,
,
"
,
!
2
(
),
!
(
),
parser
.
server
,
!
). 5
"
" (
,
"
"
"
" "
Command-line scripting:
browser
"
php parser.
Task Scheduler:
.
Client-side GUI:
!
.
Php-GTK:
"
php
!
.
HP-UX, Solaris, OpenBSD, Microsoft Windows, Mac OS X, RISC OS:
.
Microsoft Internet Information Server, Personal Web Server, Netscape and iPlanet
servers, Oreilly Website Pro server, Caudium , Xitami, OmniHTTPd:
.
Processor:
.
PDF + # :
" acrobat reader
"
.
Flash: ) "
/
Macromedia,
!
"
interactive
Web
Site
" Banner
Button. / Flash
! !
,
2
"
. 1
"
,
"
( .
e-shop).
Server-side cache:
.
XHTML (Extensible Hypertext Markup Language):
!
HTML
4.0
XML.
ODBC (Open DataBase Connection Standard):
"
!
(API)
"
. 3
ODBC
"
"
Access,
dBase, DB2, Excel,
Text.
LDAP (Lightweight Directory Access Protocol):
"
!
"
,
"
,
"
"
.
IMAP (Interactive Mail Access Protocol):
"
"
"
.
SNMP (Simple Network Management Protocol):
"
"
! .
Socket:
"
"
.- 2
«
!
».
POSIX (Portable Operating System Interface):
!
"
" !
Unix.
SAX , DOT: "
php.
XSLT (XSL Transformations):
"
(
)
"
XML
XML
.
120
–
RC (Internet Relay Chat): ( 2
online
Chat "
3-tier architecture:
Components:
"
"
Database tier:
.
Application server tier:
Remote client:
.
Client tier:
.
Thin client:
"
Rich client:
!
"
ActiveX: ) "
(
)
"
,
.
Internet,
" .%
,
.
.
2
.
HTML.
32-bit
Windows.
Microsoft
Web.
ActiveX component:
"
"
ActiveX
(
"
Windows
Macintosh).
User screen:
"
.
Leased Line, Dialup, Internet Connection:
.
TCP/IP (Transmission Control Protocol/ Internet Protocol):
"
,
!
!
Internet.
Server-centric: #
µ
3-tier.
Visual Basic:
!.
Load Balancing:
"
"
.
Administrator:
!
4
"
,
,
!
.
Mainframe:
" "
,
"
"
$ 3
Fortune 1000
!
!.
Gateway server:
! .3
!
" hardware (
!)
software (
!)
!
!
!
"
,
2
.
ANSI-SQL: "
!
!
!
!
.
Compiler:
.
Beta .! ": #
/
"
"
" "
. "
beta "
,
!
.
ASP (Active Server Pages):
" HTML,
scripts
4
"
WWW
.
Asynchronous Transfer Mode (ATM): 3
!
cells. To /3
interface
B-ISDN.
Backbone: /
"
"
!
! .
Broadband Integrated Services Digital Network (B-ISDN): & " "
4 ! bandwidth
2 "
!
4
" .
121
–
Broadcast: %
"
"
"
!
.)
,
LAN. #
"
" multicasting.
Electronic mail (E-mail):
"
!
(
,
,
),
"
"
!
(text-mail).
ISDN (Integrated Services Digital Network): 3
WAN
"
4
" .
*
!
"
ISDN,
narrowband-ISDN (.-ISDN)
broadband-ISDN
( -ISDN BISDN).
Java: H Java
(object oriented)
"
"
Sun Microsystems
$ !
1995. ( Java
!
"
!
JavaScript:
scripts. / scripts
HTML
JavaScript
HTML
.
LDAP (Lightweight Directory Access Protocol):
"
2
"
.
Local Area Network (LAN): 1!
"
*
.
MBONE:
!
‘Virtual Internet backbone for Multicast IP’
Multicast Backbone. #
"
IP multicast
Internet. / MBONE
multicast
",
"
"
"
nv, vat, IVS sd.
MCU (Multipoint Control Unit): #
4
.
Real Time Transport Protocol (RTP): / RTP
"
IETF
"
"
(end-to-end)
(real-time)
Internet.
RTP Control Protocol (RTCP): / RTCP
2
"
"
. %
!
"
!
"
.
Teleconferencing:
! !
"
" .
Unicast: (
"
!
!
"
client
2
.
User Agent (U ): % e-mail
2
!
"
4,
,
,
4
.
USENET:
Internet,
(newsgroups).
Whiteboarding: whiteboarding
!
" «
. "
"
2
4
"
"
"
. / !
2
"
"
. -
122
»
–
"
.
"
"
"
X.400: / X.400
!
ITU
"
!
.
X.500:
!
CCITT
" .
ITU (International Telecommunication Union): #
"
(
#
"
PNOs
PTOs
!
"
. (
"
,
ITU-R
ITU-TS (
"
CCITT)
. )
ITU
!
ITU-R601, H.261, G.711
ATM.
CCITT: )
"
&
! "
Comite Consultatif International
de Telegraphique et Telephonique
"
ITU (International
Telecommunication Union)
.
Multicast: (
" stream
!
"
"
clients
2
. To multicast
unicast
stream
client
2
,
broadcast
stream
"
clients
. / multicasting
"
bandwidth
streams
streams
clients
2
.
Perl: &
!
!
!,
!
"
Larry Wall
!
World Wide Web,
text processing,
Internet,
"
,
portable
easily-developed !
.
Python: #
interpreted, object-oriented
!
"
Perl,
!
"
123
–
i
Fly UP