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 93 of 117

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Q921.
The principal of locality of reference justifies the use of
Discuss
Answer: (d).cache memory
Q922.
The contents of the commands register are 23 H. Then port C
Discuss
Answer: (a).is an input port
Q923.
Which of the following bus is used to transfer data from main memory to peripheral device?
Discuss
Answer: (a).DMA bus
Q924.
Assertion (A): The output of an 8 bit ADC is 80 H if input is 2.5 V

Reason (R): ADC has an output range of 00 to FF H if input range is - 5 to + 5 V
Discuss
Answer: (c).A is true, R is false
Discuss
Answer: (b).single error or odd number of errors
Q926.
Which of the- following display consumes least amount of power?
Discuss
Answer: (a).LCD
Q927.
The converter whose conversion time is independent of number of bits is
Discuss
Answer: (c).parallel conversion
Q928.
Serial input data of 8085 can be loaded into bit-7 of the accumulator by
Discuss
Answer: (a).executing a RIM instruction
Q929.
A crystal is frequently used in digital circuits for timing purpose because of its
Discuss
Answer: (b).high frequency stability
Q930.
The value of program counter of 6800 at power on are after reset is
Discuss
Answer: (b).FFFE