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 9 of 117

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Q81.
Which of these are two state devices?
Discuss
Answer: (d).All of the above
Q82.
What will be minimum conversion rate in 6 bit dual slope A/D converter uses a reference of -6v and a 1 MHz clock. It uses a fixed count of 40 (101000).
Discuss
Answer: (b).9259
Q83.
The minimum number of NAND gates required to implement the Boolean function A +ABฬ… + ABฬ…C is equal to

a.

0

b.

1

c.

4

d.

7

Discuss
Answer: (a).0
Q84.
A Karnaugh map with 4 variables has
Discuss
Answer: (d).16 cells
Q85.
An 8 bit data is to be entered into a parallel in register. The number of clock pulses required is

a.

8

b.

4

c.

2

d.

1

Discuss
Answer: (d).1
Q86.
Which of the following is error correcting code?
Discuss
Answer: (c).Hamming
Discuss
Answer: (c).both from left to right and right to left
Q88.
Available multiplexer IC package can have a maximum of 8 inputs.
Discuss
Answer: (b).False
Q89.
Which display device resembles vacuum tube?
Discuss
Answer: (c).VF
Q90.
Inputs A and B of the given figure are applied to a NAND gate. The output is LOW
Discuss
Answer: (c).from 0 to 1 and 2 to 3