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 32 of 59

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Q311.
The number of select lines in ALU 1C 74181 is

a.

2

b.

4

c.

8

d.

16

Discuss
Answer: (b).4
Q312.
In a computer MPU is the centre of all operations and control.
Discuss
Answer: (a).True
Q313.
Assertion (A): A RAM with access time of the order of hundreds of nano seconds is suitable for a control memory.

Reason (R): The time taken to execute an operation in a microcomputer is critically de pendent on access time of control memory.
Discuss
Answer: (c).A is correct R is wrong
Q314.
The statement ! (b < 5) in C means
Discuss
Answer: (c).b > = 5
Q315.
Which data transfer scheme is used when large block of data is to be transferred in a computer?
Discuss
Answer: (a).DMA
Q316.
Fortran 77 has six arithmetic operators.
Discuss
Answer: (a).True
Q317.
Windows can run several tasks simultaneously.
Discuss
Answer: (a).True
Q318.
Assertion (A): 1C 74181 is an ALU in TTL 7400 series.

Reason (R): 1C 74181 can accept two 4 bit words and can perform any one of possible 16 arithmetic or logic operations.
Discuss
Answer: (b).Both A and R are correct but R is not correct explanation of A
Discuss
Answer: (a).contents of memory location 20 are fetched into the accumulator
Q320.
Intel 2004 is a
Discuss
Answer: (c).NV RAM