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πŸ“ Hamming Distance Error Detecting Technique

πŸ“– From Data Communication & Networks β€’ 10. Error Detection and Correction β€’ 11 questions available

Practice MCQs for Hamming Distance Error Detecting Technique. Test your knowledge with carefully crafted questions across easy, medium, and hard difficulty levels.

πŸ”„ Last updated: 2026-07-31

3
Easy Questions
5
Medium Questions
3
Hard Questions

πŸ“ Sample Questions

Q1. What operation is performed on the final sum to obtain the checksum in the traditional checksum algorithm?

πŸ”Ή A. One's complement addition
πŸ”Ή B. Two's complement addition
πŸ”Ή C. One's complement (bitwise NOT)
πŸ”Ή D. Left shift by 1

πŸ’‘ Difficulty: easy | βœ… Correct: C

Q2. If a single 16‑bit word in a message is altered during transmission, will the traditional checksum detect the error?

πŸ”Ή A. Detected only if error changes parity
πŸ”Ή B. Not detected if error is zero
πŸ”Ή C. May go undetected if error cancels with another error
πŸ”Ή D. Always detected

πŸ’‘ Difficulty: medium | βœ… Correct: D

Q3. Which characteristic of the Fletcher checksum allows it to catch transposition errors that the traditional checksum cannot?

πŸ”Ή A. Use of one's complement arithmetic
πŸ”Ή B. Truncation to 16 bits
πŸ”Ή C. Adding overflow back into the sum
πŸ”Ή D. Weighting each word by its position index

πŸ’‘ Difficulty: hard | βœ… Correct: D

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πŸ”— Related Topics

πŸ“ Types of Errors in Data Link LayerπŸ“ Redundancy error detecting and correctingπŸ“ Error Detection versus Correction in Data Link LayerπŸ“ Redundancy hrough CodingπŸ“ Block Coding in Data Link Layer
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