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제 7 장 인터넷. 컴퓨터과학과 최미정 [email protected] 목차 1. 인터넷 2. 인터넷의 활용 3. 전자 상거래. 7.1 인터넷. 인터넷 전세계에 걸쳐 수 많은 컴퓨터들이 연결된 네트워크들의 집합체 TCP/IP(Transmission Control Protocol/Internet Protocol) 라는 형식으로 연결됨 각각의 컴퓨터들은 고유의 IP 주소를 할당 받음 초창기의 텍스트 위주의 정보에서 차츰 이미지 , 사운드와 동영상 같은 멀티미디어로 내용이 바뀌고 있음

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제 7 장 인터넷

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7

7

[email protected]


7

1.

2.

3.

7


7

7.1

    • TCP/IP(Transmission Control Protocol/Internet Protocol)

    • IP

    • ,

    • e- ,

    • 2012 21

7


7

7.1

7


7

7.1

7


7

7.1

7


7

7.1

    • LAN, WAN, (backbone)

      • ,

      • 128Mbps

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7

7.1

    • LAN

    • ADSL , LAN

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7

7.1

    • : ,

    • : , , ,

    • : , e-, , ,

7


7

7.1

    • , IP

    • NIC(Network Information Center) NIC KRNIC

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7

7.1

  • IP

    • . 4

      : 203.252.16.7

    • .( ).().

      : www.bluehouse.go.kr

    • : www.whitehouse.gov

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7

7.1

7


7

7.1

    • : 2011 12 3,940

    • : 2004 8 7 , 2006 11 , 2012 21

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7

7.1

    • (World Wide Web : WWW) WWW (Web)

    • , , ,

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7

7.1

  • (Web Browser) :

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7

7.1

  • Web 2.0 :

    • 2.0 :

      Ajax Flex, Tagging (Wiki), SS, Atom, OMPL, Open API (Mashup),

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7

7.2

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7

7.2

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7

7.2

1.

(AND, OR, NOT)

AND :

OR :

NOT : -

2.

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7.2

1.

2.

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7

7.2

  • FTP

    • FTP, cuteFTP

FTP

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7

7.2

  • (UseNet)

    • ,

    • News(), Rec(), Sci(),

    • Comp()

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7

7.2

  • comp.databases.rdb :

  • rec.music.beatles :

  • microsoft.public.word.application.errors:

Outlook Express

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7

7.2

  • e-

    • e- POP3 e-

    • Web :

      • ,

      • ,

Daum

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7

7.2

  • POP3 :

    • POP3 e-

    • POP3

    • POP3

    • e- e-

    • Yahoo, Daum, Lycos. MSN POP3

    • POP3

Outlook Express e-

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7

7.2

    • (Portal)

    • , ,

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7

(Electronic Commerce: EC)

- , ,

- , , , , ,

7.3

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7.3

    • 5

      • (Business to Business : B2B)

      • (Business to Consumer : B2C)

      • (Business to Government : B2G)

      • (Consumer to Government : C2G)

      • (Consumer to Consumer : C2C)

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7.3

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7.3

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7.3

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7.3

  • ,

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7.3

  • , , ,

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7.3

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7.3

  • ()

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7.3

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7.3

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7.3

1. EDI(Electronic Data Interchange)

EDI

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7.3

2. CALS (Commerce at Light Speed)

  • CALS

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7.3

  • CALS

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7.3

3. (Enterprise Resource Planning : ERP)

  • , ,

  • , , , ,

7

ERP


7

7.3

4. SCM(Supply Chain Management)

  • SCM

  • ,

  • ,

SCM

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7

7.3

    • : CD ,

    • :

7


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