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Digital Electronics

Digital Electronics
A boolean function can be transformed into logical ________.

 diagram
 matrix
 map
 graph

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Digital Electronics
A bubbled NAND gate is equivalent to a

 NOR gate
 X-OR gate
 NAND gate
 OR gate

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Digital Electronics
Consider the following multiplication: (10w1z) × (15)10 = (y01011001)2 Which one of the following gives appropriate values of w,y and z?

 w = 0,y = 1,z = 1
 w = 1,y = 1,z = 0
 w = 0,y = 0,z = 1
 w = 1,y = 1,z = 1

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

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

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Digital Electronics
X + X.Y = ?

 X
 1
 0
 Y

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Digital Electronics
The output of a gate is LOW if and only if all its inputs are HIGH. It is true for

 NAND
 AND
 NOR
 X-NOR

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MORE MCQ ON Digital Electronics

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