Computer MCQs

Which technology is used in compact disks?

Which technology is used in compact disks?

A. Mechanical
B. Electrical
C. Electro Magnetic
D. Laser

The correct answer is “D”  see more Computer MCQs

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Hey everyone! My name is Faheem Rasool belong to Jacobabad, Sindh, Pakistan. I’ve been working as a blogger for the last three years and I have experience in blogging.

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