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Computer Science Easy FPSC Uploaded: 07 Aug 2026

The binary number system uses how many digits?

  • A 16
  • B 2
  • C 8
  • D 10
Correct Answer: Option B — 2
Explanation:
The binary number system uses only two digits, 0 and 1, to represent all values in computing. This base-2 system forms the foundation of digital electronics, as computer hardware processes information using two electrical states.
Submitted by: PaperMCQs
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