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 105 of 117

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Q1041.
Which of the following needs DC forward voltage to emit light?
Discuss
Answer: (a).LED
Q1042.
If a microcomputer has a 64 K memory; what is the hexadecimal notations for the last memory location?
Discuss
Answer: (d).FFFF
Q1043.
Recommended fanout for ECL is
Discuss
Answer: (d).25
Q1044.
How many interrupts are there in 8085 microprocessor?

a.

4

b.

5

c.

6

d.

8

Discuss
Answer: (b).5
Q1045.
1111 + 11111 =
Discuss
Answer: (b).101110
Q1046.
If one wants to design a binary counter, preferred type of flip-flop is
Discuss
Answer: (a).D-type
Discuss
Answer: (a).(37)โ‚โ‚€
Discuss
Answer: (b).asynchronous circuit
Q1049.
Among the logic families, the family which can be used at very high frequency greater than 100 MHz in a 4 bit synchronous counter is
Discuss
Answer: (c).ECL
Q1050.
Which of the following is a self-complementing code?
Discuss
Answer: (d).Gray code