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 19 of 117

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Q181.
A presettable counter with 4 flip flops can start counting from
Discuss
Answer: (d).any number from 0000 to 1111
Q182.
A logical expression Y = A + Aฬ…B is equal to
Discuss
Answer: (d).Y = A + B
Discuss
Answer: (a).a synchronous flip flop can operate at higher frequency than ripple counter
Q184.
A 3 bit up-down counter can count from
Discuss
Answer: (c).000 to 111 and also from 111 to 000
Discuss
Answer: (c).more than that of static RAM
Q186.
A 3 input NAND gate is to be used as inverter. Which of the following will give better results?
Discuss
Answer: (c).The two unused inputs are connected to 1
Q187.
The maximum counting range of a four stage counter using IC 74193 is
Discuss
Answer: (c).0 to 65535
Q188.
Find the FSV (full scale voltage) in a 6 bit R-2R ladder D/A converter has a reference voltage of 6.5 V.
Discuss
Answer: (a).6.4 V
Discuss
Answer: (b).combinational circuit
Q190.
An 8 bit binary number is to be entered into an 8 bit serial shift register. The number of clock pulses required is

a.

1

b.

2

c.

4

d.

8

Discuss
Answer: (d).8