UGC NET Computer Science July 2018 - II Question 49

Question 49

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49. To guarantee correction of upto t errors, the minimum Hamming distance dmin in a block code must be ________.

1. (1) t+1
2. (2) t-2
3. (3) 2t-1
4. (4) 2t+1

Answer : (4) 2t+1

Explanation Question 49

To guarantee correction of up to t errors in all cases, the minimum Hamming distance in a block code must be dmin = 2t + 1.

Reference : Minimum Hamming Distance for Error Correction

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UGC NET CS 2018 July - II Question 48	UGC NET CS 2018 July - II Question 50