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GATE | GATE CS 1997 | Question 15

An N-bit carry look ahead adder, where N is a multiple of 4, employs ICs 74181 (4 bit ALU) and 74182 (4 bit carry look ahead generator). The minimum addition time using the best architecture for this adder is


proportional to N


proportional to logN


a constant


none of the above


Please comment below if you find anything wrong in the above post
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