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Digital Electronics

Digital Electronics
The most suitable gate to check whether the number of 1s in a digital word is even or odd is

 AND, OR, and NOT
 NAND
 NOR
 X-OR

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Digital Electronics
In flip flop clock is present but in latch clock is

  may be present/absent.
  present always.
  none.
  absent always.

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Digital Electronics
Which one of the following is not a vectored interrupt?

 RST 7.5.
 TRAP.
 RST 6.5.
 INTR.

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Digital Electronics
A gate is disabled when its disable input is at logic 0. The gate is

 NOR
 AND
 none of these
 OR

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Digital Electronics
Which one of the following is correct sequence of the numbers represented in the series(2)3, (10)4, (11)5, (14)6, (22)7,…………….

 2, 4, 6, 8, 10, …..
 2, 3, 4, 5, 6, ….
 2, 4, 6, 10, 12, …
 2, 4, 6, 10, 16……..

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Digital Electronics
What is the requirement of fullsubstractor circuit ?

 Two inputs and three outputs
 Three inputs and one output
 Two inputs and two outputs
 Three inputs and two outputs

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MORE MCQ ON Digital Electronics

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