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 24 of 117

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Q231.
If the inputs to a 3 bit binary adder are 111โ‚‚ and 111โ‚‚, the output will be 110โ‚‚
Discuss
Answer: (b).False
Q232.
Which of these are universal gates?
Discuss
Answer: (c).Both NOR and NAND
Q233.
Out of latch and flip flop, which has clock input?
Discuss
Answer: (b).Flip flop only
Discuss
Answer: (b).from 0 to 3
Q235.
Which of the following finds application in pocket calculators?
Discuss
Answer: (b).CMOS
Q236.
Binary number 11001 is equivalent to decimal number
Discuss
Answer: (d).25
Q237.
Which of the following are included in the architecture of computer?

1. Addressing mode, design of CPU
2. Instruction set, data format
3. Secondary memory, operating system

Select the correct answer using the codes given below:
Discuss
Answer: (a).1 and 2
Q238.
Assertion (A): Tristate logic is used for bus oriented systems

Reason (R): The outputs of a tristate logic are 0, 1 and indeterminant.
Discuss
Answer: (c).A is true, R is false
Q239.
The value of 2โต in octal system is
Discuss
Answer: (a).40
Q240.
Assertion (A): ECL gate has very high speed of operation.

Reason (R): Transistors in ECL do not go into saturation region.
Discuss
Answer: (a).Both A and R are correct and R is correct explanation of A