Digital Electronics MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Digital Electronics, a fundamental topic in the field of Electronics and Communication Engineering. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Digital Electronics MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Digital Electronics mcq questions that explore various aspects of Digital Electronics problems. Each MCQ is crafted to challenge your understanding of Digital Electronics principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Electronics and Communication Engineering tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Digital Electronics MCQs are your pathway to success in mastering this essential Electronics and Communication Engineering topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Digital Electronics. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

So, are you ready to put your Digital Electronics knowledge to the test? Let's get started with our carefully curated MCQs!

Digital Electronics MCQs | Page 113 of 117

Discover more Topics under Electronics and Communication Engineering

Q1121.
Which of the following conversion is incorrect?

a.

111110111₂ = 767₈

b.

11011010₃ = 665₈

c.

1011.1111₂ = 13.74₈

d.

10101.11₂ = 26.5₈

Discuss
Answer: (b).11011010₃ = 665₈
Q1122.
In a flip-flop with RS latch a high S and a low R set the output to __________ and a low S and a high R set the output __________ .

a.

low, low

b.

high, high

c.

low, high

d.

high, low

Discuss
Answer: (c).low, high
Q1123.
TTL XOR gate is very suitable as LCO driver.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (b).False
Q1124.
A typical microcomputer has 65, 536 registers in its memory. It will be specified as

a.

65.536 memory

b.

65.536 K memory

c.

64 K memory

d.

8 K memory

Discuss
Answer: (c).64 K memory
Q1125.
A function table is required in very large numbers the memory most switched for this purpose would be

a.

ROM

b.

PROM

c.

EPROM

d.

EAROM

Discuss
Answer: (a).ROM
Q1126.
What kind of signal does the times produce?

a.

Single pulse

b.

Square wave

c.

Continuous pulse

d.

No signal

Discuss
Answer: (a).Single pulse
Q1127.
Assertion (A): A presettable counter can be preset to any desired starting point

Reason (R): The maximum frequency of a ripple counter depends on the modulus.

a.

Both A and R are correct and R is correct explanation of A

b.

Both A and R are correct but R is not correct explanation of A

c.

A is true, R is false

d.

A is false, R is true

Discuss
Answer: (b).Both A and R are correct but R is not correct explanation of A
Q1128.
Which of the following is the least important consideration while selecting a logic technology?

a.

Power dissipation

b.

Noise immunity

c.

Number of pins

d.

Cost

Discuss
Answer: (c).Number of pins
Q1129.
Is Schottky TTL, Schottky diode is used primary to

a.

prevent saturation of the transistor

b.

saturate the transistor

c.

act as a switch

d.

act as a controlling switch

Discuss
Answer: (a).prevent saturation of the transistor
Q1130.
What is the maximum output voltage from the 741 op-amp?

a.

Zero

b.

Approximately 1 V

c.

Approximately 3 V

d.

Approximately 5 V

Discuss
Answer: (d).Approximately 5 V
Page 113 of 117