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Pre-Test Comparator
Digital circuits
Experiment no 4
Roll no
Your answer
Name
Your answer
Department
Your answer
1. Two bit digital comparator have _____ number of outputs
2 points
2
1
4
3
Clear selection
2. digital comparator is a ______________type of circuit
2 points
Sequential
combinational
state machine
All of above
Clear selection
3. One bit digital comparator shown in following diagram. In the truth table of following circuit number of rows in input is _____________
2 points
2
3
4
8
Clear selection
4. One bit digital comparator shown in following diagram. In the truth table out put A<B is high _____________no of times
2 points
2
3
4
1
Clear selection
5. One bit digital comparator shown in following diagram. In the truth table out put A>B is low _____________no of times
2 points
2
3
4
1
Clear selection
6. One bit digital comparator shown in following diagram. In the truth table out put A=B is high _____________no of times
2 points
2
3
4
1
Clear selection
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