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 21 of 59

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Q201.
Which of the following is not a proper FORTRAN expression?

a.

B + A / C - D

b.

(A + C) / (B + D)

c.

B + * A / C

d.

A ** (B + 2)

Discuss
Answer: (c).B + * A / C
Q202.
Which of the following is invalid integer variable name in Fortran?

a.

IAEG

b.

I 124

c.

AILG

d.

MI AC

Discuss
Answer: (c).AILG
Q203.
The instruction MVI A, 20 in 8085 means

a.

contents of memory location 20 are brought into the accumulator

b.

the value 20 is brought into accumulator

c.

either (a) or (b)

d.

neither (a) nor (b)

Discuss
Answer: (b).the value 20 is brought into accumulator
Q204.
The two orientations of worksheet page are called

a.

portrait and landscape

b.

auto text and auto correct

c.

font and footer

d.

header and footer

Discuss
Answer: (a).portrait and landscape
Q205.
The correct form of expression B³ -2 A C in FORTRAN 77 is

a.

B * * 3 - 2 * A * C

b.

B * 3 - 2 * A AC

c.

B * * 3 - 2 ** A * C

d.

B *** 3 - 2 * A * C

Discuss
Answer: (a).B * * 3 - 2 * A * C
Q206.

If RADIUS = 3.0 the result of the following FORTRAN 77 program will be

REAL RADIUS, CAREA, SAREA, RATIO
PI
PI = 3.1416
READ *, RADIUS CAREA = PI * RADIUS * RADIUS
SAREA = 2 * RADIUS * RADIUS
RATIO = CAREA/SAREA

a.

1.5708

b.

1

c.

28.2744

d.

18.0

Discuss
Answer: (a).1.5708
Q207.
Which one is not a valid subscripted variable?

a.

KET(2* J, 3* 1 - 4)

b.

MET(J + 2, K - 4)

c.

A (2 I)

d.

VEL(I)

Discuss
Answer: (c).A (2 I)
Q208.
MS Excel is an application software for financial planning.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (a).True
Q209.
Assertion (A): C has 32 keywords like auto, if, do, float etc.

Reason (R): Key words can not be used as variable names in C.

a.

Both A and R are correct and R is correct explanation of A

b.

Both A and R are correct but R is not correct explanation of A

c.

A is correct R is wrong

d.

A is wrong R is correct

Discuss
Answer: (b).Both A and R are correct but R is not correct explanation of A
Q210.
Consider the following statements

1. A total of about 1 million bytes can be directly accessed by 8086 microprocessor.
2. The 8086 has thirteen 16 bit registers.
3. The 8086 has eight flags.
4. Compared to 8086, the 80286 provides a higher degree of memory protection.

Of the above statements

a.

1, 2, 3, 4 are correct

b.

1, 3, 4 are correct

c.

1, 2, 4 are correct

d.

1, 2, 3 are correct

Discuss
Answer: (c).1, 2, 4 are correct
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