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 36 of 117

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Q351.
Binary 101010 is equivalent to decimal number
Discuss
Answer: (b).42
Discuss
Answer: (a).4 MOS transistors
Q353.
A 3 bit synchronous counter uses FF with propagation delay time of 20 ns each. The maximum possible time required for change of state will be.
Discuss
Answer: (b).40 ns
Discuss
Answer: (a).they are based on two state design
Q355.
Octal 16 is equal to decimal
Discuss
Answer: (b).14
Q356.
The Boolean expression Y = (A + Bฬ… + Aฬ…B) Cฬ… then Y will be equal to
Discuss
Answer: (c).Cฬ…
Q357.
In 8085 microprocessor, how many lines are there in address bus?
Discuss
Answer: (d).16
Discuss
Answer: (b).low output impedance
Discuss
Answer: (c).both low density and high cost
Q360.
How many JK flip-flops are needed to make a 4-bit shift register?

a.

2

b.

4

c.

6

d.

8

Discuss
Answer: (b).4