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 24 of 59

Discover more Topics under Electronics and Communication Engineering

Q231.
The relational operators allowed in Pascal are
Discuss
Answer: (a). =, >, <, > =, < = and < >
Discuss
Answer: (a).the two 8 bit values in registers AL and CH are added and result placed in register AL
Q233.
Almost all high level languages have provision for logical operations.
Discuss
Answer: (a).True
Q234.
In which of the following 8085 instructions is the CY flag complemented?
Discuss
Answer: (b).CMC
Discuss
Answer: (b).4 values could be read and stored asX (0), Y (0), X (2), Y (2)
Q236.
Assertion (A): If contents of F register in 8085 are 01010001, it means S = 0, Z = 1, AC= 1, P = 0 and CY = 1.

Reason (R): When an instruction is called from memory, the op. code of instruction is stored in instruction register.
Discuss
Answer: (b).Both A and R are correct but R is not correct explanation of A
Q237.
The combination of registers in 8085 is B-C, D-E, H-L only.
Discuss
Answer: (a).True
Q238.
An instruction used to set cany flag in a computer is classified as
Discuss
Answer: (b).arithmetic
Q239.
The length of character constant P . b b . E . b C . is

a.

9

b.

6

c.

10

d.

7

Discuss
Answer: (c).10
Discuss
Answer: (a).Address Latch Enable