Which of the following statements about checksum is correct?

Options

  • A. It is used to detect errors in data
  • B. It is commonly calculated using data units
  • C. The receiver can recalculate and compare the checksum
  • D. More than one of the above
  • E. None of the above

Correct Answer (Detailed Explanation is Below)

D. More than one of the above

Detailed Explanation

Correct Answer: (D) More than one of the above
All three statements are correct. A checksum is calculated from data units and transmitted with the data. The receiver recalculates it and compares the result to help detect errors.
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BPSC Tre 4.0 Digtial Electronics Quiz Practice Set 1

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