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 91 of 117

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Q901.
What is the length of SP (Stack pointer) of 8085 ΞΌp?
Discuss
Answer: (d).16 bits
Q902.
Shifting digits from left to right and vice versa is needed in
Discuss
Answer: (b).arithmetic operations
Q903.
Current requirement of a piezo buffer is about
Discuss
Answer: (c).4mA
Q904.
Consider the following instruction of 8085 ΞΌp :

1. MOV M, A
2. AODC
3. MVI A, FF
4. CMP M

Which of these cause change in the status of flag(s)?
Discuss
Answer: (d).2 and 4
Q905.
A microprocessor with a 16-bit address bus is used in a linear memory selection configuration (i.e., Address bus lines are directly used as chip selects of memory chips) with 4 memory chips. The maximum addressable memory space is
Discuss
Answer: (a).64 K
Discuss
Answer: (a).Emitter Coupled Logic
Q907.
A (A + B) =
Discuss
Answer: (a).A
Discuss
Answer: (b).prevent shorting of elements by interconnections
Discuss
Answer: (c).always returns by itself to its single stable state
Q910.
10's complement of 16₁₀ is
Discuss
Answer: (b).84₁₀