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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True
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False
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Either A or B
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None of the above
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Detailed explanation-1: -In order to prevent RSI, adjust your desk and computer area to promote good posture. Remember that the human body is not made to sit still for long periods of time, so get up and move around as much as you can.
Detailed explanation-2: -Repetitive strain injury (RSI) represents a group of conditions associated with the overuse of computer, guitar, knife or a similar motion or tool. It is an occupational overuse syndrome affecting muscles, tendons and nerves in the arms and upper back and is also known as work related upper limb disorder (WRULD).
Detailed explanation-3: -Keep your wrists straight. Keep your eyes level within range of the top third of the screen, without needing to squint to see the screen. Keep your work, keyboard, and mouse centred in front of the monitor to avoid arching your neck or twisting your body.
Detailed explanation-4: -Mouse arm is a repetitive strain injury (RSI). If you feel pains in your shoulder, forearm, hand, or wrists when working at your computer, you probably suffer from a mouse arm.