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Digital Electronics

Digital Electronics
A single flip-flop can be cleared (reset) to

 Both A and B
 1
 None
 0

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Digital Electronics
The state of a flip-flop can be switched by changing its ________ signals.

 triggering
 input
 clearing
 output

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Digital Electronics
When will be the output of an OR gate is LOW ?

 When any input is LOW
 When all inputs are HIGH
 When all input is LOW
 When any input is HIGH

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Digital Electronics
The switch which clears a flip-flop is know as

 Clear
 None
 Both A and B
 Reset

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Digital Electronics
NOT gates are to be added to the inputs of which gate to convert it to a NOR gate?

 OR
 X-NOR
 AND
 NAND

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Digital Electronics
OR-AND realization of a combinational circuit is equivalent to

 NOR-NAND realization
 NOR-NOR realization
 NAND-NOR realization
 NAND-NAND realization

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MORE MCQ ON Digital Electronics

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