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 62 of 117

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Q611.
RS latch can be built with
Discuss
Answer: (c).NOR or NAND gates
Q612.
In D-type FF, Preset (Pr) and clear (Clr) inputs are called
Discuss
Answer: (b).Asynchronous
Q613.
Which memory is available in all technologies?
Discuss
Answer: (a).PROM
Q614.
100101.1011โ‚‚ = __________ .
Discuss
Answer: (b).115.54โ‚ˆ
Q615.
An XOR gate with 6 variables is as follows A โŠ• B โŠ• C โŠ• D โŠ• E โŠ• F. The number of minterms in the Boolean expression is
Discuss
Answer: (d).32
Q616.
Periodic recharging of the memory cells at regular intervals of 3 to 8 millisecond is required in a
Discuss
Answer: (c).Dynamic RAM
Q617.
The frequency of the driving network connected between pins 1 and 2 of a 8085 chip must be
Discuss
Answer: (b).twice the desired clock frequency
Q618.
Assertion (A): Divide-64 counter is a Mod-64 counter and divides the input frequency by 64

Reason (R): A Mod 64 counter can be obtained by cascading Mod 16 and Mod 4 counters.
Discuss
Answer: (b).Both A and R are correct but R is not correct explanation of A
Q619.
In 8085 microprocessor, in order to enable INTR interrupt, which of the following instruction are needed?
Discuss
Answer: (a).EI only
Q620.
The output impedance of a logic pulser is
Discuss
Answer: (a).low