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 95 of 117

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Discuss
Answer: (d).None of the above
Discuss
Answer: (b).a group of devices that store digital data
Q943.
In 8085 microprocessor, when TRAP interrupt is triggered program control is transferred to location
Discuss
Answer: (b).0024 H
Q944.
In 8085 microprocessor, what is the length of SP (stack) pointer?
Discuss
Answer: (d).16 bits
Q945.
Which of the following can provide a digital signal?
Discuss
Answer: (c).Square wave
Q946.
Data are recorded on a 2, 400 ft reel of magnetic tape at a density of 556 characters per inch. If the record length is of 100 characters and 0.75 inch of record gap, the tape utilization factor is
Discuss
Answer: (c).0.19
Q947.
Figure given below shows the internal schematic of a TTL AND-OR Invert (AOI) gate, For the input shown in the given figure, the output Y is
Discuss
Answer: (a).0
Q948.
The circuit show in the figure has 4 boxes each described by inputs P, Q, R and outputs y, z with

Y = P ๊šš Q ๊šš R, Z = RQ + Pฬ…R + QPฬ…. The circuit act as a
Discuss
Answer: (b).4 bit subtractor P - Q
Q949.
The MOS symbol shown indicates that

1. It is depletion type
2. It is enhancement type
3. It is channel
4. It is P-channel
5. Electrons flow from s to D
6. Holes flow from D to s

The true statements are
Discuss
Answer: (d).2, 3, 5
Q950.
For the K map of the given figure the simplified Boolean expression is
Discuss
Answer: (b).ACD + BCฬ…D