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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

 NOR
 NAND
 AND, OR, and NOT
 X-OR

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Digital Electronics
A three-state buffer has the following output states

 Set, Reset, Halt
 Both A and B
 High, Low, Float
 1, 0, float

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Digital Electronics
The logic expression AB can be implemented by giving the inputs A and B to a two-input

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

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Digital Electronics
X OR X' will result

 X'
 X
 0
 1

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Digital Electronics
A gate is inhibited when its inhibit input is at logic 1. The gate is

 AND
 OR
 NAND
 none of these

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Digital Electronics
An n variable K-map can have

 2n cells
 n2 cells
  nn cells
 n2n cells

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MORE MCQ ON Digital Electronics

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