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Q#1
Combinational Circuits
GATE EE 2012
MCQ
+1 mark
-0.33 marks
The output Y of a 2-bit comparator is logic 1 whenever the 2-bit input A is greater than the 2-bit input B. The number of combinations for which the output is logic 1, is
4
6
8
10
Explanation:
A>B
A=11 B=00, 01, 10 
3
A=10 B=00, 01 2
A=01 B=00 1
A=00 B X 0
Total combination = 6
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