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Digital Electronics

Digital Electronics
The binary number 10101 is equivalent to decimal number ___________.

12
19
27
21

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

 AND
 none of these
 OR
 NOR

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Digital Electronics
To add two m-bit numbers, the required number of half adder is

 2m-1
 2m+1
 2m-1
 2m

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Digital Electronics
Latches are ________ circuits.

 level triggered
 pulse triggered
 edge triggered
 count triggered

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Digital Electronics
A small circle or dot on top of an IC represents

 Pin2
 Pin1
 Pin13
 Pin14

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Digital Electronics
How the digital signals is transmitted through a single conductor ?

 Analog
 Parallel
 Serial
None of these

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MORE MCQ ON Digital Electronics

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