Skip to content
Related Articles

Related Articles

GATE | GATE CS 1997 | Question 15

Improve Article
Save Article
  • Last Updated : 20 Nov, 2018
Improve Article
Save Article

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
(A) proportional to N
(B) proportional to logN
(C) a constant
(D) none of the above


Answer: (B)

Explanation:

Quiz of this Question

My Personal Notes arrow_drop_up
Related Articles

Start Your Coding Journey Now!