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

Q531.
Consider the following statements

1. EEPROM has the problem of high write time.
2. EEPROM has the problem of limited number of write cycles.
3. Shadow RAM has the problem of high write time.

Which of the above statements are correct?
Discuss
Answer: (b).1 and 2 only
Q532.
Which of the following is not a general purpose peripheral?
Discuss
Answer: (c).Programmable CRT controller
Q533.
Each instruction in assembly language program has the following fields:

1. Lable field
2. Mnemonic field
3. Operand field
4. Comment field

The correct sequence of these fields is?
Discuss
Answer: (a).1, 2, 3, 4
Q534.
In one's complement 8 bit representation 11111111 represents
Discuss
Answer: (b).-0
Discuss
Answer: (b).mode 0, mode 1 and mode 2
Q536.
Which of the following is type declaration statement in C?
Discuss
Answer: (a).int bar
Q537.
The number of categories in which registers are classified in μP are

a.

2

b.

3

c.

4

d.

5

Discuss
Answer: (b).3
Q538.
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
Q539.
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
Q540.
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