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Digital Electronics

Digital Electronics
If in a base b number system, 54/4=13, the base of the number is

 7
 9
 8
 6

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Digital Electronics
F’s complement of (2BFD)Hex is

 C403
 D403
 D402
 E304

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Digital Electronics
A switch-tail ring counter is made by using a single D-FF, the following circuit is

  T FF.
  D FF.
  J-K FF.
  S-R FF.

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Digital Electronics
1’s complement of 17 is

 10111.
  01110.
 10001.
 11100.

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

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

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Digital Electronics
Minimization of logical expressions while designing digital systems helps in reducing

 power requirements
 space requirements
 cost
All of these

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MORE MCQ ON Digital Electronics

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