COMPUTER HARDWARE
INPUT DEVICES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Data is input into the computer by hand / user
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Data is input into the computer directly by machine
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Data is input into the computer by sensor
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Data is input into the computer by actuator
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Detailed explanation-1: -Manual Input devices: Data is input into the computer by hand. Manual input devices require humans to do most of the work needed to get data into the system. (eg.) Keyboard, Mouse, Tracker ball, Joystick, graphics tablet, digital camera, Webcam, microphone, touch screen, chip and pin.
Detailed explanation-2: -Input devices like keyboard, mouse, light pen etc are used to enter data and instruction into a computer.
Detailed explanation-3: -A keyboard is one of the most important input devices. You can use it to input data into a computer or other electronic devices. They do this by connecting to the computer in one of two ways: wirelessly or through a USB system.
Detailed explanation-4: -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.