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

Internet

Large system

interconnected computer networks

Used for communication

Web

subset of computers on the internet

specially connected

Contents accessible to each other

Easy to use standard interface

History-Internet

1960's-Department of defense

1969-ARPA-Acidemic/Research-

1972-e-mail

1979-Usenet

1980's-widespread use in business

1989-NSF permits commercial email

1990's personal Internet use growing

1995-Internet becomes privatized

Networks

NAPs-Network access providers

ISPs-Internet service providers

LAN-Local area network

WAN-Wide area network

Internet uses Packet-switched

WWW

1945-Memex

1960's-hypertext

1991-hypertext server=Web servers

Web browser

Internet Protocols

rules for

Closed architecture-

Open architecture

Two types

Domain Names

TLD-Top level domain

sTLD-Sponsored top level domain

Email

Software

Protocols

Spam