Computers are powerful tools because they can process information with incredible speed, accuracy and dependability. They can efficiently perform input, process, output and storage operations, and they can store massive amounts of data.Continue Reading
Computers enable users to access information whenever necessary and to share information with other users. They allow people to use the Internet, which is a global network connecting millions of individuals, educational institutions, businesses and government agencies.
Through the Internet, users communicate with each other, search for helpful information, buy products and services, and access various types of entertainment. A widely used component of the Internet is the World Wide Web, which consists of numerous documents known as Web pages. These pages are composed of text, video, sound, graphics and other types of content.
Desktop computers typically comprise a system unit, input devices and output devices that fit on a table, whereas notebook computers are small, portable machines. Many people use desktop and notebook computers to access the Internet or accomplish tasks that require the use of application programs.
Computers that fit in the hand are called handheld computers. Midrange servers are bigger and more powerful than workstation computers. The quickest and most powerful type of computer is called a supercomputer. Another extremely efficient computer is the mainframe, which can simultaneously manage thousands of linked users.Learn more about Computer History
The fifth-generation computer was a project spearheaded by Japan in order to move ahead of Western computer technology. The plan was to overhaul computer technology and create their own.Full Answer >
The origin of the modern Internet can be traced to 1974, but several self-contained computer networks preceded this. The earliest was the United States ARPANET in 1963, which was followed by NPL in the United Kingdom, CYCLADES in France and others. These networks were merged to create the global Internet.Full Answer >
Computer addiction is a compulsive or excessive disorder in which an individual's computer use has negative effects on his social, personal and occupational function. People who are shy, bored, lonely or suffering from another addiction are more vulnerable to computer addiction.Full Answer >
The original Apple I computer was invented by Steve Wozniak and Steve Jobs and was first released on April 1, 1976. The Apple I was the very first computer to be built with a single circuit board and was sold for $666.66.Full Answer >