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The Computer
Beginning of essay
A machine that performs tasks, such as mathematical calculations or electronic communication, under the control of a set of instructions called a program is a computer. Programs usually reside within and are retrieved and processed by 's electronics, and the program results are stored or routed to ....
Middle of essay
....at carries out instructions; the bus that connects the various computer components; the input devices, such as a keyboard or mouse, that allow the user to communicate with the computer; and the output devices, such as printers and video display monitors, that enable the computer to present information to the user. The programs that run the computer are called software. Software generally is designed to perform a particular type of task. It prompts the user for input and commands, reports the res.... |
| Number of words: 1532 |
Approximate pages: 6 |
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