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 111 of 117

Discover more Topics under Electronics and Communication Engineering

Q1101.
Assertion (A): Power drain of CMOS increases with operating frequency

Reason (R): All unused CMOS inputs should be tied either to a fixed voltage level (0 or VDD) or to another input.
Discuss
Answer: (b).Both A and R are correct but R is not correct explanation of A
Q1102.
A clock signal coordinates the working of different flip flops.
Discuss
Answer: (a).True
Q1103.
In 8085, usually the vector location and the next two memory location contain a JMP instruction. This allows the programs to branch to
Discuss
Answer: (a).a longer subroutine
Q1104.
In which of these does thermionic emission occur?
Discuss
Answer: (c).VF display
Q1105.
In a positive-edge-triggered JK flip-flop, a low J and a low K produce __________ state. A high __________ on the rising edge of the clock.
Discuss
Answer: (d).inactive, toggle
Q1106.
The rate of change of digital signals between High and Low level is
Discuss
Answer: (a).very fast
Discuss
Answer: (d).Mixed direction i.e., some lines into ฮผp and some other out of ฮผp
Q1108.
With the switch in STOP position, Y will be equal to
Discuss
Answer: (b).1
Q1109.
For the DAC in the given figure Vโ‚€=
Discuss
Answer: (a).10 V
Discuss
Answer: (c).two-bit series-to-parallel converter