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. Internet Protocols

2.1. rules for

2.1.1. Formatting

2.1.2. ordering

2.1.3. error checking across a network

2.2. Closed architecture-

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

2.3. Open architecture

2.3.1. common protocol

2.3.2. Gave the Internet its sucess

2.4. Two types

2.4.1. TCP-Transmission Control Protocol

2.4.1.1. disassembles for transmission

2.4.2. IP-Internet Protocol

2.4.2.1. addressing details

3. Domain Names

3.1. TLD-Top level domain

3.1.1. rightmost part

3.2. sTLD-Sponsored top level domain

4. Email

4.1. Software

4.1.1. Outlook

4.1.2. Mozilla

4.1.3. Netscape

4.2. Protocols

4.2.1. SMTP-Simple mail transfer protocol

4.2.2. POP-Post office protocol

4.2.2.1. MIME-Multipurpose Internet mail extensions

4.2.3. IMAP-Interactive mail access protocol

4.3. Spam

4.3.1. UCE-Unsolicited commercial email

4.3.2. bulk mail

5. Web

5.1. subset of computers on the internet

5.2. specially connected

5.3. Contents accessible to each other

5.4. Easy to use standard interface

6. History-Internet

6.1. 1960's-Department of defense

6.2. 1969-ARPA-Acidemic/Research-

6.2.1. ARPANET=INTERNET

6.3. 1972-e-mail

6.4. 1979-Usenet

6.4.1. now called newsgroups

6.5. 1980's-widespread use in business

6.6. 1989-NSF permits commercial email

6.6.1. MCI Mail

6.6.2. CompuServe

6.7. 1990's personal Internet use growing

6.8. 1995-Internet becomes privatized

7. Networks

7.1. NAPs-Network access providers

7.2. ISPs-Internet service providers

7.3. LAN-Local area network

7.4. WAN-Wide area network

7.5. Internet uses Packet-switched

7.5.1. Routing

7.5.1.1. Routing Algorithms

8. WWW

8.1. 1945-Memex

8.2. 1960's-hypertext

8.3. 1991-hypertext server=Web servers

8.3.1. HTML-Hypertext Markup Language

8.3.1.1. GUI

8.3.2. Hyperlink

8.4. Web browser

8.4.1. Microsoft Internet Explorer

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