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 20 of 59

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Discuss
Answer: (d).All of the above
Q192.
In 8085 eight address and data buses are multiplexed.
Discuss
Answer: (a).True
Q193.
Assertion (A): In 8085 WR and RD signals are active high.

Reason (R): LOW WR means write operation and low RD means read operation.
Discuss
Answer: (d).A is wrong R is correct
Q194.
Which of the following is not treated as hexadecimal constant by assembler in 8085?
Discuss
Answer: (c).AFH
Q195.
Which of the following real expressions is correct in Pascal?
Discuss
Answer: (a).- Z + P * X
Discuss
Answer: (a).4 MOS transistors
Q197.
Which group of instructions is used to change sequence of operations in a computer program?
Discuss
Answer: (b).Branch group
Q198.
Which of the following is a valid integer variable in FORTRAN 77?
Discuss
Answer: (b).NEXT
Q199.
Which of the following instruction modes does not exist in microprocessor 8085?
Discuss
Answer: (d).Indirect
Q200.
The S (sign) flag is set when the contents of accumulator become negative during an operation.
Discuss
Answer: (a).True