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Graphic symbol on the display screen representing some object or function
To go from page to page on the Web by using different links
Display screen
Branch of computer science concerned with designing computer systems to behave as if they were knowing and helpful humans
Informal term for additional and possibly unnecessary features on a computer
Digital mail sent by a computer
Small attachment that moves the cursor on the screen
Sequence of instructions that make a computer perform a specific task
Chart composed of characters and words used for diagrams of algorithms
Computer's physical equipment
Inventor of a mechanical adding machine in 1642
Inventor of the mechanical calculator in 1834, which was a forerunner of the digital computer
First programmer in history, Lord Byron's only child
Small illuminated indicator that indicates one's position on a computer screen
Unsolicited e-mail message
Options list on a computer monitor
Failure of either a computer's program or disk drive
Imperfection or error either in a software program or in the hardware
Ability to run more than one program in the same computer at the same time
Any program, image, or document stored on a computer
Web-based log, or journal, with time-stamped postings run by people interested in showing the world what they're interested in
Miniaturized, thin wafer disc of silicon on which an integrated circuit is printed
Group of computers and other devices connected for the purpose of communication
To move the text into or out of view on a computer screen
To transfer information from a main computer to a smaller computer or to another device
Paper printout of computer data
Large collection of computer data that can be manipulated for multiple uses
Program that allows one to download and display Web documents
Communications network conneting computers worldwide
Extensive network of information within the Internet