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Digital Electronics

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

 AND
 none of these
 NAND
 OR

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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
An any or all gate is the other name of

 AND gate
 OR gate
 X-OR gate
 X-NOR gate

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Digital Electronics
A NAND gate is called a universal logic element because

Any logic function can be realized by NAND gates alone
All the minization techniques are applicable for optimum NAND gate realization
It is used by everybody
Many digital computers use NAND gates.

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Digital Electronics
The output of a logic gate is 0 when all its inputs are at logic 0. The gate is either

 a NAND or an X-OR
 an OR or an X-OR
 an AND or a NOR
 an OR or an X-NOR

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Digital Electronics
A read only memory in which the present contents must be erased before the new information can be stored is

 EAROM
 PROM
All of these
 ROM

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MORE MCQ ON Digital Electronics

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