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 59 of 59

Q581.
Which DOS command improves memory usage?
Discuss
Answer: (a).MEM MAKER
Q582.
The chip 8254 is a 40 pin programmable interval timer. The number of its independent 16 bit counters is

a.

2

b.

3

c.

4

d.

5

Discuss
Answer: (d).5
Q583.
A PC can be upgraded to a multimedia PC by adding CD ROM drive, sound card etc.
Discuss
Answer: (a).True
Q584.
IC 7485 cannot be cascaded.
Discuss
Answer: (b).False
Q585.
An I/O processor controls the flow of information between
Discuss
Answer: (b).main memory and I/O devices
Q586.
MS Access is a DBMS software.
Discuss
Answer: (a).True
Discuss
Answer: (b)..9432 E - 4 is changed to .09432 E - 3 and .5452 E - 3 is not changed
Discuss
Answer: (c).forces the assembler to reserve a specified number of consecutive bytes in the memory