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Digital Electronics

Digital Electronics
Slowest memory element is

 Cache
 ROM
 Hard Drive
 RAM

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Digital Electronics
The voltage levels for negative logic system

 may be negative or positive
 must necessarily be positive
 must necessarily be 0 V and –5 V
 must necessarily be negative

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Digital Electronics
Number of 2 input multiplexers need to construct a 210 inputs multiplexer is _________

 129
 1023
 9
 32

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Digital Electronics
An all or nothing gate is the other name of

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

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

 OR
 AND
 none of these
 NOR

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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

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

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MORE MCQ ON Digital Electronics

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