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Digital Electronics

Digital Electronics
The output of a gate is HIGH if and only if all its inputs are LOW. It is true for

 X-NOR
 NAND
 NOR
 X-OR

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Digital Electronics
Which of the following BCD codes with an odd parity bit included in the end of code group, have error in the code? (I)1001010110000 (II)0100011101100 (III)0111110000011 (IV)1000011000101

 Both (II)&(III)
 Both (I) & (II)
 Only (II)
 Both (I)&(IV)

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Digital Electronics
Digital circuit can be made by the repeated use of ___________

NAND gates
OR gates
NOT gates
None of these

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Digital Electronics
The fast logic family is

  TRL.
  TTL.
  DRL.
  ECL.

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Digital Electronics
An any or all gate is the other name of

 X-NOR gate
 OR gate
 AND gate
 X-OR gate

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Digital Electronics
The output of a gate is LOW if and only if all its inputs are HIGH. It is true for

 X-NOR
 AND
 NAND
 NOR

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