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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A monitor
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Speakers
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Either A or B
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None of the above
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Detailed explanation-1: -It is also known as VDU i.e. Visual Display Unit. It forms images from tiny dots, called pixels that are arranged in a rectangular form. Cathode-Ray Tube (CRT)
Detailed explanation-2: -A display device is the most common form of output device which presents output visually on computer screen.
Detailed explanation-3: -Speakers are attached to computers to facilitate the output of sound; sound cards are required in the computer for speakers to function.
Detailed explanation-4: -Speakers. A Speaker is an output device that converts electrical instructions into a sound signal. It helps you to listen to sound signals as an outcome of what you enter data into a computer. It is a hardware device that may or may not be attached to the computer system.