COMPUTER THREATS SECURITY
WHAT IS COMPUTER SECURITY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Sometimes
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True
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False
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None of the above
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Detailed explanation-1: -Ideally, keyboard height from the floor should be adjustable separately from the work surface. A minimum range for keyboard height adjustability is from 22 to 28.3 inches. However, a better range of 22 to 29 inches from the floor is recommended in order to accommodate more of the working population.
Detailed explanation-2: -Workers should sit in chairs that are the correct height for the computer and keyboard with their feet flat on the floor and shoulders relaxed. Reaching the keyboard should involve elbows bending at least 90 degrees. Achieving this angle may require adjustment of the keyboard tray and chair height.
Detailed explanation-3: -Computer ergonomics addresses ways to optimise your computer workstation to reduce the specific risks of computer vision syndrome, neck and back pain, and carpal tunnel syndrome. It also reduces the risk of other disorders affecting the muscles, spine, and joints.