Internet Flashcards
ARPANET
Advanced Research Project Agency Network -first computer network -1969 first launched The 4 supercomputer - University of California, Los Angeles - University of California,Santa Barbara -Stanford -University of Utah
NSFnet
National Science Foundation Network
Created in 1986
Used a 56 Kbps backbone for the internet.
Commercialization began In 1992.
CERN
European Center of Nuclear Research
-Developed a system to share documents in a multi-platform environment.
Three major developments
- HTTP
- HTML
- Web Browser
Protocols
Set of rules or standards. In this case, these protocols let computers communicate over the internet.
HTTP
-allows Transfer of Web Pages using a browser.
FTP
-allows the transfer of file through the internet from one computer to another.
TCP/IP
-rules that computer use to communicate over the internet.
Packets
Pieces of data divided up for transit.
IP Address
Internet Protocol address
A unique number assigned to every computer connected to the internet.
Range: 0-255
Ex. 24.125.219.141
Network
Two or more computers that are connected for the purpose of sharing resources.
LAN
Local Area Network
A network of computers covering a small area.
WAN
Wide Area Network
A network of computers covering a large geographical area.
World Wide Web History
CERN created the World Wide Web.
Launched in 1981
Files shares across the internet using HTTP
Each pages is an .html document.
A web site is a collection of related pages
HTML
The code scheme used to format text for use in developing web pages.
WWW
Collection of interconnected documents, linked by hyperlinks and urls.
Available because of the internet.
Information.
INTERNET
Collection of interconnected computer network.
Startes out with the Arpanet.
Hardware.
ISP
A service company that provides a users with on account on a host computer to have access to the internet.