Computer Science Medium fpsc nts

What is the purpose of a checksum?

  • A Compress data
  • B Verify data integrity
  • C Increase speed
  • D Encrypt files
Correct Answer: Option B — Verify data integrity
Explanation: A checksum helps detect accidental changes in data during storage or transmission by comparing calculated values before and after transfer.
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MCQ Details
SubjectComputer Science
DifficultyMedium
Exam Typesfpsc, nts
CorrectOption B
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