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.
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
Q183.
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
Q184.
Assertion (A): CMOS devices have very high speed.

Reason (R): CMOS devices have very small physical size and simple geometry.
Discuss
Answer: (d).A is false, R is true
Q185.
Octal number 12 is equal to decimal number
Discuss
Answer: (c).10
Q186.
Hexadecimal number E is equal to binary number
Discuss
Answer: (a).1110
Q187.
Decimal number 46 in excess 3 code =
Discuss
Answer: (b).0111 1001
Q188.
Logic hardware is available only in NAND and NOR.
Discuss
Answer: (b).False
Discuss
Answer: (d).4 switches in series
Q190.
Assertion (A): TTL is a very popular logic in SSI and MSI category.

Reason (R): In Schottky TTL the power dissipation is less than in ordinary TTL.
Discuss
Answer: (c).A is true, R is false