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 64 of 117

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Q631.
In a 4 bit full adder how many half adders and OR gates are required
Discuss
Answer: (c).7 and 3
Q632.
Which of the following is not a specification of D/A and A/D converters?
Discuss
Answer: (a).Gain
Q633.
Words having 8 bits are to be stored into computer memory. The number of lines required for writing into memory are

a.

1

b.

2

c.

4

d.

8

Discuss
Answer: (d).8
Discuss
Answer: (a).the DI instruction may be used
Q635.
The reason for glitches on the outputs of decoding gates on a synchronous counter is
Discuss
Answer: (b).FFs changing states one at a time
Discuss
Answer: (b).EAPROM
Discuss
Answer: (c).smaller physical size
Q638.
In a flip-flop with a NAND latch, a low R and a low S produces
Discuss
Answer: (c).race condition
Q639.
ECL can be used to high frequencies in the order of
Discuss
Answer: (d).500 MHz
Q640.
Status register in the 8156 is read with
Discuss
Answer: (a).IN 20 H