COMPUTER HARDWARE COMPONENTS FUNCTIONS
COMPUTER OUTPUT DEVICES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Out of these input devices, which one has the disadvantages of the display may get dirty, then become less-visible and cause malfunction.
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Joystick
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Touch screen
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Keyboard
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Pointing device
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Explanation:
Detailed explanation-1: -A touch screen is an electronic display screen that is also an input device. A user interacts with the computer, tablet, smartphone or touch-controlled appliance by using hand gestures and fingertip movements to tap pictures, moving elements or type words on the screen.
Detailed explanation-2: -Braille keyboard and Braille display device: These are keyboards with Braille lettering, that can be used by blind or visually impaired users. On-screen or virtual keyboards: The keyboard is displayed on a user’s screen and used with gesture-controlled pointers or joysticks.
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