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Computer Science Medium PPSC Uploaded: 23 Aug 2026

What is a computer's clock speed measured in?

  • A Bytes
  • B Pixels
  • C Hertz
  • D Bits
Correct Answer: Option C — Hertz
Explanation:
Clock speed, measured in Hertz (commonly gigahertz for modern CPUs), indicates how many cycles a processor can execute per second, generally reflecting processing performance.
Submitted by: PaperMCQs
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