DATA LINK LAYER WIRED NETWORKS
DATA LINK CONTROL DLC
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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____ is added to the block if it contains odd number of 1’s, and ____ is added if it contains even number of 1’s
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0, 0
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0, 1
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1, 0
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1, 1
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Explanation:
Detailed explanation-1: -Design FA with ∑ = 0, 1 accepts even number of 0’s and even number of 1’s. Here q0 is a start state and the final state also. Note carefully that a symmetry of 0’s and 1’s is maintained.
Detailed explanation-2: -0111, 010101, 01110011 is an accepted string, because those strings have an odd number of 0’s and an odd number of 1’s.
Detailed explanation-3: -The rules for what kind of sum or product to expect when adding and multiplying odd and even numbers can be summarized as follows: Odd + odd = even. Even + even = even. Odd + even = odd.
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