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 4 of 59

Q31.
The power requirements of a DRAM in active and stand by modes is about
Discuss
Answer: (a).350 mW and 5 mW respectively
Q32.
Which of the following is not a valid real constant in C?
Discuss
Answer: (c).-2.3 E 2
Q33.
In a computer the instructions, data, intermediate and final results during processing are held in ALU.
Discuss
Answer: (b).False
Q34.
The number of storage classes in C is

a.

2

b.

3

c.

4

d.

6

Discuss
Answer: (c).4
Q35.
Consider the following DO statement in Fortran 77

DO 52 N = 1, 10, 3

The number of DO loop executions in the above statement is

a.

1

b.

10

c.

3

d.

4

Discuss
Answer: (d).4
Q36.
Which of the following can not be used as a variable name in C?
Discuss
Answer: (a).else
Q37.
In Java it is possible to have

1. An array of integers
2. An array of string objects
3. An array of arrays
4. An array on integer and strings

Which of the above are correct?
Discuss
Answer: (b).1, 2 and 3 only
Discuss
Answer: (a).8 address pins and 4 data pins
Q39.
To evaluate X = (A + B + 1.2) * (A + B - C) the sequence of operation is
Discuss
Answer: (a).+ + + - * =
Q40.
Which of the following can be accessed only sequentially?
Discuss
Answer: (c).Magnetic tape
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