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electronics and communication engineering digital electronics
1. Assertion (A): The carry look ahead adder is very fast Reason (R): The carry look ahead adder generates the carry and sum digits directly.
(A): A is false, R is true
(B): A is true, R is false
(C): Both A and R are correct and R is correct explanation of A
(D): Both A and R are correct but R is not correct explanation of A
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