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Digital Electronics

Digital Electronics
Logic circuits are

 digital circuits
 analog circuits
 none of these
 hybrid circuits

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Digital Electronics
An OR gate has 6 inputs. The number of input words in its truth table are

128
6
32
64

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Digital Electronics
Temperature variation is a/an

 Digital quantity
 None
 Analog quantity
 Either Digital or Analog quantity

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Digital Electronics
The set of which logic gates is designated as universal gate?

 XNOR, NOR, NAND.
  NOR , NAND.
 NOT, OR , AND.
 XNOR, NOR, NAND.

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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?

 NAND
 OR
 AND
 X-NOR

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Digital Electronics
The 1’s complement of 11010111 is

 10101000
 00101000
 11101000
 10101000

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