1. What is the effectiveness of an n-bit hash value? a) 2n b) 2-n c) 22n d) 2-2n AnswerAnswer: b [Reason:] When an n-bit hash value is used its effectiveness is 2^-n, that is, the probability that a data error will result in an unchanged hash value is 2-n. 2. What is the effectiveness of…
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