COMPUTER ARCHITECTURE
INPUTOUTPUT DEVICES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Starting up a computer from a halted or powered down condition.
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Hardware components that allow the user to enter data, commands, and responses into a computer.
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Something anyone can operate
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none of these
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Detailed explanation-1: -Keyboards-Are primary input devices used to key in information and other command functions in the form of text into the computer. Keyboard buttons enable users to execute specific commands to the computer.
Detailed explanation-2: -The keyboard is an input device that allows you to enter letters, numbers and symbols into your computer. The keyboard keys include the alphanumeric keys (letters and numbers), numeric keypad (may not be available on netbooks/laptops), special function keys, mouse cursor moving keys, and status lights.
Detailed explanation-3: -The most common input devices are the keyboard, mouse, and touch screen. Portable keyboard, wireless mouse, and iPhone. There are hundreds of other input devices, like microphones to capture sound waves, scanners to capture image data, and virtual reality devices to capture our body movements.