Microprocessors MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Microprocessors, 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 Microprocessors 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 Microprocessors mcq questions that explore various aspects of Microprocessors problems. Each MCQ is crafted to challenge your understanding of Microprocessors 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 Microprocessors 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 Microprocessors. 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 Microprocessors knowledge to the test? Let's get started with our carefully curated MCQs!

Microprocessors MCQs | Page 54 of 59

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Q531.
In one's complement 8 bit representation 11111111 represents
Discuss
Answer: (b).-0
Discuss
Answer: (b).mode 0, mode 1 and mode 2
Q533.
Which of the following is type declaration statement in C?
Discuss
Answer: (a).int bar
Q534.
The number of categories in which registers are classified in ฮผP are

a.

2

b.

3

c.

4

d.

5

Discuss
Answer: (b).3
Q535.
In the expression b = 2.1 / 1.2 * 3.1 + 3 / 7.1 * 6 which operation would have the first priority in C?
Discuss
Answer: (a).2.1 / 1.2
Q536.
Consider the instructions

1. MOV M, B
2. OUT 4
3. LDAX

Which of the above require memory write cycle?
Discuss
Answer: (c).1 and 3 only
Q537.
Read the following statements about address space in microprocessors

1. An address space is a set of all possible addresses which can be generated by a microprocessor.
2. Each address in the address space allows a designer to provide at least one memory or I/O location in the system.
3. Two types of address spaces are memory and I/O address space.
4. Some micro processors have only one type of address space.

Which of the above are correct?
Discuss
Answer: (a).All
Discuss
Answer: (a).P flag is set when the result has even parity
Q539.
Some words like READ, WRITE, STOP etc. cannot be used as variable names in Fortran 77.
Discuss
Answer: (a).True
Q540.
Which of the following 8085 instructions do not effect CY flag?
Discuss
Answer: (c).DCRM