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Digital Electronics

Digital Electronics
Counter is a

  none.
  both.
  combinational circuit.
  sequential circuit.

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Digital Electronics
How many bits are required to store one BCD digit ?

 4
 2
 1
 3

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Digital Electronics
The terms which cannot be combined further in the tabular method are called

 prime implicants
 implicants
 selective prime implicants
 essential prime implicants

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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
In flip flop clock is present but in latch clock is

  absent always.
  none.
  present always.
  may be present/absent.

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Digital Electronics
The output of a NOR gate is high

 only when at least one input is low
 only when at least one input is high
 only when all the inputs are high
 only when all the inputs are low

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