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Digital Electronics

Digital Electronics
Which of the following is known as a mod-2 adder?

 X-NOR gate
 NOR gate
 NAND gate
 X-OR gate

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Digital Electronics
AND operation is equivalant to

 Union
 Intersection
 Division
 Both B and C

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

  D FF.
  S-R FF.
  J-K FF.
  T FF.

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Digital Electronics
11001, 1001 and 111001 correspond to the 2’scomplement representation of the following set of numbers

 -6, -6 and -6 respectively
 -25, -9 and -57 respectively
 -7, -7 and -7 respectively
 25, 9 and 57 respectively

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Digital Electronics
Which of the following is 2’s complement of +12?

 01110011
 00001000
 00001100
 00000011

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Digital Electronics
What is the 2’s complement of 10110000?

 10110000
 01010000
 10001110
 01001111

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MORE MCQ ON Digital Electronics

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