Chapter 9 Flashcards
ARPANET ( Advanced Research Project Agency Network)
-First to use TCP/IP
- Earlier version of the internet
- Created for Academia, military, pentagon, to still have access to communicate with each other
- created by scientists at UCLA and the govt. in 1969 became known as the internet in 1990s
HTML (Hypertext Markup Language)
-invented by Tim Berners-Lee at CERN (Center for European Nuclear Research), in 1980s-90s
-standard programming language
Server
stores webpages on a network
client
requests the webpages
WWW
World Wide Web created after HTML and HTTP
HTTP
-moves information through the Internet
-developed to transfer information in a standard fashion that all computers on the Internet could receive
-rules of exchanging files from a server to a client on the Internet
domain code/extension
com: Commercial
.org: Organization
.net: Network
.int: International
.edu: U. S. Higher Education
.gov: U. S. National and State Governmental Agencies
.mil: U. S. Military
Website
a collection of web pages on a server that exists on the Web that can be requested by a client and displayed with a browser
web pages are typically programmed with HTML
hyperlink
a clickable navigation element, (typically text) which resides in a webpage
Web developers/ webmasters
People that produce websites
Aspects of a good website
Content
Interactivity- makes it memorable
Design
Browser
application software that provides an interface that allows a user to display and interact with text, images, and other information located on the World Wide Web
Safari, google chrome, firefox, interent explorer
Bookmarks
- also called “Favorites.”
- browser will catalog, or bookmark, frequently visited websites so the user doesn’t have to remember the page URL.
Caching
when the browser stores copies of previously viewed web pages that the user has already accessed that allows it to find them quickly without having to make another request to the originating server
Cookies
used for tracking and maintaining specific information about users, such as site preferences and the contents of their electronic shopping carts.
Graphic files (GIF, JPEG)
display images with Joint Photographic Expert Group (JPEG, pronounced JAY-peg) and Graphics Interchange Format (GIF) file formats.