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 42 of 117

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Q411.
A transistor is operated as non-saturated switch to eliminate
Discuss
Answer: (b).turn off time
Q412.
Which has the lowest propagation delay time?
Discuss
Answer: (a).ECL
Q413.
Programmable logic array uses
Discuss
Answer: (b).ROMs matrices
Q414.
The total number of fundamental products of three variables is

a.

3

b.

5

c.

8

d.

16

Discuss
Answer: (c).8
Q415.
As per Boolean algebra, inputs can be interchanged in
Discuss
Answer: (c).both OR and AND gates
Discuss
Answer: (d).more than 12 but less than 100 gates on the same chip
Q417.
The decimal equivalent of the hexadecimal number (3 E 8)โ‚โ‚† is
Discuss
Answer: (a).1000
Q418.
Four memory chips of 16 x 4 size have their address buses connected together. This system will be of size
Discuss
Answer: (b).16 x 16
Q419.
Full adder circuit can be implemented by
Discuss
Answer: (a).Multiplexers
Q420.
(FE35)โ‚โ‚† XOR (CB15)โ‚โ‚† is equal to
Discuss
Answer: (d).(3520)โ‚โ‚†