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Digital Electronics

Digital Electronics
Stack is also known as

 Flash memory
 FIFO memory
 LILO memory
 LIFO memory

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Digital Electronics
What is the requirement of fullsubstractor circuit ?

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

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Digital Electronics
An exclusive NOR gate is logically equivalent to

 NOT gate followed by a NOR gate
 X-OR gate followed by an inverter
 inverter followed by an X-OR gate
 complement of a NOR gate

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

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Digital Electronics
8421 code is

 self-complementing code
 weighted code
 non-weighted code
 alphanumeric code

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Digital Electronics
A gate is enabled when its enable input is at logic 1. The gate is

 NAND
 OR
 none of these
 NOR

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MORE MCQ ON Digital Electronics

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