Q.

Which one is a basic comparator?

A. xor
B. xnor
C. and
D. nand
Answer» A. xor
Explanation: generally, an xnor outputs high for even number of 1s or all 0s and outputs low for otherwise. thus, an xnor gate is a basic comparator, because its output is “1” only if its two input bits are equal.
1.5k
0
Do you find this helpful?
6

Discussion

No comments yet