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Input device. A common computer input device, a keyboard. A user presses a key which transfers information to a computer. In computing, an input device is a peripheral (piece of computer hardware equipment) used to provide data and control signals to an information processing system such as a computer or information appliance. Examples of input devices include keyboards, mouse, scanners, digital cameras and joysticks.
22. What do you call each 1 or O used in the representation of computer data? a. A bit b. A byte c. An ASCII d. A pixel 21. In order to display graphics, a computer needs a monitor and a a. b. c. d. parallel port network card graphics card sound card 20. Which of the following is a pointing device that allows you to control the pointer by moving the entire device around on a desk? a. Mouse b. Trackball c. Touch pad d. Pointing stick 19. Keyboards, monitors, and printers are all examples of which of the following? a. Input devices b. Output devices c. Software d. Peripheral devices 18.