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 21 of 117

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Q201.
Assertion (A): Synchronous counter has higher speed of operation than ripple counter

Reason (R): Synchronous counter uses high speed flip flops.
Discuss
Answer: (c).A is true, R is false
Q202.
What will be the maximum conversion time in 6 bit dual slope A/D converter uses a reference of -6v and a 1 MHz clock. It uses a fixed count of 40 (101000).
Discuss
Answer: (a).108 sec
Q203.
A multilevel decoder is more costly as compared to single level decoder.
Discuss
Answer: (a).True
Discuss
Answer: (c).both UVPROM and EEPROM
Q205.
A full subtractor has a total of
Discuss
Answer: (b).3 inputs
Discuss
Answer: (a).to match output conditions of driver with input conditions of load device
Q207.
1274โ‚โ‚† - 3A7โ‚โ‚† = __________ .
Discuss
Answer: (c).ECDโ‚โ‚†
Q208.
BCD number 1100111 = __________ โ‚โ‚€
Discuss
Answer: (b).67
Q209.
When microprocessor processes both positive and negative numbers, the representation used is
Discuss
Answer: (b).2's complement
Q210.
An AND gate has four inputs. One of the inputs is low and other inputs are high. The output
Discuss
Answer: (a).is low