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 22 of 59

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Q211.
Consider the following program for 8085

MVIA, 00H
MVIA, 53H
CMA

The contents of accumulator at the end of this program will be
Discuss
Answer: (a).OACH
Discuss
Answer: (c).only when the logical expression controlling the loop becomes true for repeat loop and false for while loop
Q213.
Which of the following statements is non-executable in FORTRAN 77?
Discuss
Answer: (d).DIMENSION
Q214.
In C the range of real constants expressed in exponential form is
Discuss
Answer: (c).-3.4 e 37 to + 3.4 e 37
Q215.
Assertion (A): The 'do while' statement is used less frequently than the 'while' statement.

Reason (R): For most applications it is more natural to test for continuation of loop at the beginning than at the end of loop.
Discuss
Answer: (a).Both A and R are correct and R is correct explanation of A
Q216.
Consider the following in C

int k
float a ;
k = 4.2
a = 300

The values stored in computer memory for k and a are respectively
Discuss
Answer: (d).4 and 300.00 respectively
Discuss
Answer: (a).all variable names which begin with A, B, C, D, E or F as being of integer type
Q218.
The number of computer viruses is some thousands.
Discuss
Answer: (a).True
Q219.
If 8085 is required to add two 32 bit numbers, the numbers of addition sequences is

a.

1

b.

2

c.

4

d.

8

Discuss
Answer: (c).4
Discuss
Answer: (d).all of the above