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 103 of 117

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Q1021.
Schottky clamping is resorted to in TTL gates

a.

to reduce propagation delay

b.

to increase noise margin

c.

to increase packing density

d.

to increase fan out

Discuss
Answer: (a).to reduce propagation delay
Q1022.
In 8085 microprocessor, which of the following interrupts has the highest priority?

a.

RST 5.5

b.

RST 7.5

c.

TRAP

d.

INTR

Discuss
Answer: (c).TRAP
Q1023.
The microprograms provided by a manufacturer to be used on his microprogrammed computer are generally called

a.

software

b.

network

c.

firmware

d.

hardware

Discuss
Answer: (c).firmware
Q1024.
Out of multiplexer and demultiplexer, which has select inputs?

a.

Multiplexer only

b.

Demultiplexer only

c.

Both multiplexer and demultiplexer

d.

None

Discuss
Answer: (c).Both multiplexer and demultiplexer
Q1025.
Direct-memory-access channel facilitates data to move into and out of the system.

a.

without subroutine

b.

with equal time delay

c.

without programme intervention

d.

on first come first serve basis

Discuss
Answer: (c).without programme intervention
Q1026.
The digit F in hexadecimal system is equivalent to number __________ in decimal system.

a.

16

b.

15

c.

17

d.

8

Discuss
Answer: (b).15
Q1027.
In level clocking the output can change

a.

on rising edge of clock cycle

b.

on falling edge of clock cycle

c.

during entire half cycle of the clock

d.

none of the above

Discuss
Answer: (c).during entire half cycle of the clock
Q1028.
Which family of logic circuits uses field effect transistors?

a.

TTL

b.

CMOS

c.

Both LED and well as LCD

d.

None of the above

Discuss
Answer: (b).CMOS
Q1029.
An encoder converts decimal numbers to binary and other codes.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (a).True
Q1030.
Equipment using BCD numbers

a.

pocket calculators

b.

electronic counter

c.

digital voltmeters

d.

all of the above

Discuss
Answer: (d).all of the above
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