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1 Web ICT ICT D&DL

2 ICT(Information and Communication Technology IT) Web PC Web GISWeb NPONGO Web TV

3 10 ) (14)(24) ENIAC UTM 1944 () 1950 UTM EDVAC K. twenty

4 {0, 1} {False, True} AND 0 1 OR 0 1 NOT XOR a + b = c(a, b)10 + s(a, b) c(a, b) = AND(a, b), s(a, b) = XOR(a, b) ANDOR XOR IC(Integrated Circuit) CPU(Central Processing Unit) IC 2 IC IC ES: Earth Simulator) CPU 5,120

5 (OS: Operating System)MS WindowsMac OS X, Unix OS OS TSS(Time Sharing System) () MS Office 0,1 () FORTRAN COBOL C Java LISP API(:Application Programming Interface)

6 (persistent data) (1)(2)(3) (DBMS: Database Management System) DBMS ATM (entity) (attribute)(schema) (table)(record) (file) (Relational Algebra) SQL(Structured Query Language) (OODB) Web

7 The Internet 1. VS () 2. VS 3. () VS TV 4. VS ARPANET(Advanced Research Project Agency NET) 1981CSNET 1984JUNET NFSNET 1988NFSNET internet worm 1992Internet Society telnet1973TCP/IPftp1976UUCP1983 TCP/IP 1984DNS 1990WWW ntpicmpdhcppopimap 1. TCP/IP ( ) 2. ID

8 IP IP TCP/IP IP ID www IP IP DNS(Domain Name System)1 1 DNS 1. NTT (ADSLCATV) IP (PLC Power Line Communication) IPv6 (DHCP )IP 2. blog() 3. (Webftp) IP 4. IP RFC () ~ () ~ () II

9 Web Web 1989 CERN () Tim Berners-Lee 1993 Andreesen Mosaic W3C Web Web Mosaic Mozilla Web Web (browser) http Web URL URL () URL index.html DNS PDFFlash http Web HTML HTML Hyper Text Hyper Text Markup Language

10 HTML HTML Web http CGI (Common Gateway Interchange) SSI(Server Side Inclusion)HTML Java CGI SSL TSL HTML D VRML(Virtual Reality Modeling Language) SVG(Scalable Vector Graphics) VRML 1994 WWW Mark Pesce VRML 2.0 VRML 97(ISO :1997) ISO SVG 2001 W3C SVG VRML VRML X3D(eXtensible 3D) Web Web Web HTML SGML HTML SGML XML(eXtensible Markup Language) XML Web Web W3C Web

11 Web News group, mailing list (mail magazine ), Gopher, WAIS, Web Web 1995 Web Web Web Web blogsnsyoutube Web Web 95% Web

12 Jimmy D. Wales Wikipedia Web Web2.0 OS API Web Web DVD BOD port Web SNS OS SE(System Engineer) FE (Field Engineer) SE Web Web 2004

13 Web Web PC PC PC DOS Web Windows Update JPCERT( spam 90% PC

14 PC PC Web Web SSL(Secured Socket Layer) TSL(Transfer Secured Layer) https PC ID (phishing ) PC ID PC ID LAN 40 PC

15 PC Internet Hotline Center(ihope) TV ICT

16 Globalization ICT ICT (Information & Communication Technology) globalization OS (de facto standard) MS-Windows TRON OS UTF-16 JISEUCShift-JIS JIS ISOInternational Standardization Organization ISO ISO9000 ISO14000 ISBN (Inter- national Standard Book Number) IC IC ICT ICT (ubiquitous computing) Xerox PARC(Palo Alto Research Center) OA(Office Automation) GUI(Graphical User Interface)

17 IC IC GPS(Global Positioning System)IC IC IC(Integrated Circuit) mm IC RFID(Radio Frequency IDentifier) Suica PASMOm IC IC (IC 10 ) IC IC ISBN ISO18000 CDDVD GPS IC GPS TV IPv6 PLC ICT

18 Web CGI 1. TV 2. (share ware) a) b) c) d) e) f) () g) Web (virtual mall) Web HTML CGI VRML(Virtual Realization Modeling Language) GUI CGI

19 1. () CDDVD ( ) 1. $ 2. BOD(Books on Demand) BOD BOD PC 5.

20 ICT EDPS (Electronic Data Processing System) 1960 IBM 1980 MIS(Management Information System)SIS(Strategic Information System) American Airline POS SIS SIS SI Web TV IC ICT

21 Web Web 1980 EDI 1. EDI () 2. EDI (i)(ii) 3. (i)(ii) EDI(iii) EDI 4. 45% 40% e-e-japan Dublin Core Dublin Core URL

22 e-japan e-democracy AMEDAS SNS(Social Networking Site) ICT ICT Web

23 ICT (MYCIN)(expert system) (AI) 3DCG QOL ICT IPv6 QOL IC ICT ICT

24 D&DLDistant and Digital Learning) ()Distance ()Digital CAI(computer-aided instruction) Web WBE (web-based education)wbt(web-based teaching) CAI CAI CAI CAI CAI CAI (authoring system ) PLATO IBM NEC CAI PLATO CAI WBE HTML Java WBE CAI

25 CAIe-Learning () CAI () () howto () OJT(On Job Training) OJT LOM Dublin Core DCMI IEEE 1484 LOM ( Learn- ing Object Metadata) NICER ERIC Database, the Educator's Reference Desk e-learning 43(4), 2002

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