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 20 of 117

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Discuss
Answer: (b).memory element
Q192.
A 4 bit parallel type A/D converter uses a 6 volt reference. How many comparators are required and what is the resolution in volts?
Discuss
Answer: (a).0.375 V
Discuss
Answer: (b).A/D converter
Q194.
The Boolean expression A โŠ• B is equivalent to
Discuss
Answer: (b).Aฬ…B + ABฬ…
Q195.
Which of these are two state devices?
Discuss
Answer: (d).All of the above
Q196.
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
Q197.
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
Q198.
A Karnaugh map with 4 variables has
Discuss
Answer: (d).16 cells
Q199.
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
Q200.
Which of the following is error correcting code?
Discuss
Answer: (c).Hamming