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Error detection is realized using

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Error detection is realized using

(a) Hash function

(b) Check sum

(c) Hash function & Check sum

(d) None of the mentioned

The question was posed to me in quiz.

Question is taken from Link Budget Analysis and Error Control topic in portion Communication Link Analysis of Digital Communications

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Best answer
The correct option is (b) Check sum

Explanation: Error detection is commonly realized using a suitable hash function or check-sum algorithm.

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