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Questions Bank (1393567 total)
What is the function of the carry output in a counter?
It counts the number of clock cycles
0%
It provides additional inputs to the flip-flops
0%
It controls the clock input
0%
It indicates when the counter overflows
100%
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Which of the following is the correct symbol for an AND gate?
|
0%
•
100%
^
0%
+
0%
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Which operation is performed by a counter?
Counting events
0%
Data manipulation
0%
Data retrieval
0%
Data storage
0%
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How many input combinations are possible for a 3-input OR gate?
4
0%
8
100%
2
0%
3
0%
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What is the output of an AND gate when one of its inputs is false?
0
0%
2
0%
1
0%
Both A and B are valid
0%
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The output of a NOR gate is true only when:
None of the above
0%
One or more inputs are false
0%
All inputs are false
0%
All inputs are true
0%
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Which type of flip-flop has a toggle (T) input?
T flip-flop
100%
JK flip-flop
0%
D flip-flop
0%
SR flip-flop
0%
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Which logic gate's output is the complement of the input?
NOT gate
100%
AND gate
0%
OR gate
0%
XOR gate
0%
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What is the main function of a latch in a sequential circuit?
To perform logical operations
0%
To store data temporarily
100%
To generate clock signals
0%
To perform arithmetic operations
0%
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What is the difference between a register and a counter?
Registers are asynchronous
0%
Registers are sequential
0%
Registers store data
100%
Registers are faster
0%
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