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 115 of 117

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Q1141.
How many interrupts are there of 8085 ฮผP?

a.

4

b.

5

c.

6

d.

8

Discuss
Answer: (b).5
Discuss
Answer: (a).ease of conversion from hexadecimal to binary and vice-versa
Discuss
Answer: (b).toggle switch
Discuss
Answer: (a).serial in-serial out shift register
Q1145.
The disadvantage of counter type ADC as compared to comparator ADC is that
Discuss
Answer: (a).resolution is low
Q1146.
In 8421 Binary coded Decimal system the decimal number 237 is represented by
Discuss
Answer: (c).001000110111
Q1147.
As access time is decreased, the cost of memory
Discuss
Answer: (b).increases
Q1148.
Assertion (A): Hamming code is commonly used for error correction

Reason (R): In Hamming code the number of parity bits increases as the number of information bits increases.
Discuss
Answer: (b).Both A and R are correct but R is not correct explanation of A
Discuss
Answer: (b).2 I/P XOR and 4 I/P AND gate only
Q1150.
A microcomputer has memory locations from 0000 to FFFF, each storing 1 byte. How many bytes can be the memory store?
Discuss
Answer: (c).16384