GATE | GATE CS 1997 | Question 15

Last Updated :
Discuss
Comments
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

This question is part of this quiz :

Digital Logic & Number representation,GATE CS 1997,Combinational Circuits
Tags:
Computer Organization and Architecture
GATE
Digital Logic
Share your thoughts in the comments