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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
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It controls the clock input
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It indicates when the counter overflows
100%
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How many input combinations are possible for a 3-input OR gate?
4
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8
100%
2
0%
3
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Which logic gate's output is the complement of the input?
NOT gate
100%
AND gate
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OR gate
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XOR gate
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Which operation is performed by a counter?
Counting events
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Data manipulation
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Data retrieval
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Data storage
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Which of the following is the correct symbol for an AND gate?
|
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•
100%
^
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+
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What is the main function of a latch in a sequential circuit?
To perform logical operations
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To store data temporarily
100%
To generate clock signals
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To perform arithmetic operations
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The output of a NOR gate is true only when:
None of the above
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One or more inputs are false
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All inputs are false
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All inputs are true
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Which type of flip-flop has a toggle (T) input?
T flip-flop
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JK flip-flop
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D flip-flop
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SR flip-flop
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What is the output of an AND gate when one of its inputs is false?
0
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2
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1
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Both A and B are valid
0%
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How many select lines are required for a 256-to-1 multiplexer?
8
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256
0%
7
0%
512
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