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Digital Electronics

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

  T FF.
  S-R FF.
  J-K FF.
  D FF.

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Digital Electronics
What is the minimum number of NOR gates required realizing an X-OR gating?

 6
 3
 5
 4

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Digital Electronics
The base of the number system for the addition operation 24 + 14 = 41 to be true is

 5
 8
 6
 7

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Digital Electronics
X + X.Y = ?

 Y
 X
 0
 1

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Digital Electronics
Which of the following is 1’s complement representation of +57

 11000110
 00000001
 00111001
 01000110

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Digital Electronics
Which of the following represents (E3)16 ?

 (1CE)16+(A2)16
 (2BC)16-(1DE)16
 (200)16-(11D)16
 (1BC)16-(DE)16

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