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Digital Electronics

Digital Electronics
The fast logic family is

  DRL.
  TTL.
  TRL.
  ECL.

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Digital Electronics
When will be the output of a NOT gate is HIGH ?

 the input is LOW
 the input is HIGH and LOW
None of these
 the input is HIGH

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Digital Electronics
Counter is a

  sequential circuit.
  none.
  combinational circuit.
  both.

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Digital Electronics
The 7-bit Hamming code is used to transmit

 3 data bits
 no data bits
 7 data bits
 4 data bits

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Digital Electronics
What logic function is produced by adding inverters to the inputs of an OR gate?

 AND
 X-NOR
 NAND
 NOR

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Digital Electronics
AND operation of (79)10 & (-56)10 is

 08H
 48H
 50H
 42H

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