SSC
COMPUTER
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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When working at the computer for long periods of time you should glance away from the screen periodically to avoid eye strain.
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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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Explanation:
Detailed explanation-1: -Spending long periods looking at a screen can strain the eyes. Using the 20-20-20 rule can help to prevent this problem. For every 20 minutes a person looks at a screen, they should look at something 20 feet away for 20 seconds. Following the rule is a great way to remember to take frequent breaks.
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