Chapter 2 (A) Technology Infrastructure

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Chapter 2 (A) Technology Infrastructure by Mind Map: Chapter 2 (A) Technology Infrastructure

1. Internet

1.1. Large system

1.2. interconnected computer networks

1.3. Used for communication

1.3.1. email

1.3.2. Discussion groups

1.3.3. gaming

1.3.4. purchasing products/services

2. Web

2.1. subset of computers on the internet

2.2. specially connected

2.3. Contents accessible to each other

2.4. Easy to use standard interface

3. History-Internet

3.1. 1960's-Department of defense

3.2. 1969-ARPA-Acidemic/Research-

3.2.1. ARPANET=INTERNET

3.3. 1972-e-mail

3.4. 1979-Usenet

3.4.1. now called newsgroups

3.5. 1980's-widespread use in business

3.6. 1989-NSF permits commercial email

3.6.1. MCI Mail

3.6.2. CompuServe

3.7. 1990's personal Internet use growing

3.8. 1995-Internet becomes privatized

4. Networks

4.1. NAPs-Network access providers

4.2. ISPs-Internet service providers

4.3. LAN-Local area network

4.4. WAN-Wide area network

4.5. Internet uses Packet-switched

4.5.1. Routing

4.5.1.1. Routing Algorithms

5. WWW

5.1. 1945-Memex

5.2. 1960's-hypertext

5.3. 1991-hypertext server=Web servers

5.3.1. HTML-Hypertext Markup Language

5.3.1.1. GUI

5.3.2. Hyperlink

5.4. Web browser

5.4.1. Microsoft Internet Explorer

5.4.2. Mosaic-first web browser for the public=Netscape

6. Internet Protocols

6.1. rules for

6.1.1. Formatting

6.1.2. ordering

6.1.3. error checking across a network

6.2. Closed architecture-

6.2.1. different computers w/different protocols can't connect together

6.3. Open architecture

6.3.1. common protocol

6.3.2. Gave the Internet its sucess

6.4. Two types

6.4.1. TCP-Transmission Control Protocol

6.4.1.1. disassembles for transmission

6.4.2. IP-Internet Protocol

6.4.2.1. addressing details

7. Domain Names

7.1. TLD-Top level domain

7.1.1. rightmost part

7.2. sTLD-Sponsored top level domain

8. Email

8.1. Software

8.1.1. Outlook

8.1.2. Mozilla

8.1.3. Netscape

8.2. Protocols

8.2.1. SMTP-Simple mail transfer protocol

8.2.2. POP-Post office protocol

8.2.2.1. MIME-Multipurpose Internet mail extensions

8.2.3. IMAP-Interactive mail access protocol

8.3. Spam

8.3.1. UCE-Unsolicited commercial email

8.3.2. bulk mail