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Question

Why do some power buttons on computers and hifi devices have a light beside them?

a.

To indicate the power is on

b.

To show the device is in power-saving mode

c.

To indicate the device is off

d.

To indicate a malfunction

Answer: (a).To indicate the power is on Explanation:Some power buttons have a light beside them to show that the power is on.

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Q. Why do some power buttons on computers and hifi devices have a light beside them?

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