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 114 of 117

Q1131.
A full adder is to be implemented using half adders and OR gates. A 4 bit parallel adder without any initial carry requires
Discuss
Answer: (c).7 half adders and 3 OR gates
Q1132.
Assuming accumulator contain A 64 and the carry is set (1). What will register A and (CY) contain after ACI 0 A4 H?
Discuss
Answer: (d).4 BH, 1
Q1133.
If an inverter is placed at the input to an SR flip-flop, the result is
Discuss
Answer: (b).D flip-flop
Discuss
Answer: (c).either increase word size or increase word number
Discuss
Answer: (c).more than 100 gates on the same chip
Discuss
Answer: (d).During this time the diode current is zero
Q1137.
Suppose a microprocessor has memory locations from 0000 to 3FFF, each storing I byte. How many bytes the memory can storing I bytes the memory can store?
Discuss
Answer: (b).8644
Q1138.
If the number of information bits is m, the number of parity bits p in the Hamming code is given by equation
Discuss
Answer: (b).2ᴾ ≥ m + p + 1
Q1139.
The race condition in NOR SR latch occurs when
Discuss
Answer: (a).S = R = 1
Discuss
Answer: (a).status type information