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 27 of 59

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Q261.
Which of the following buses does not exist in 8085?
Discuss
Answer: (d).Exchange bus
Discuss
Answer: (a).only the sign of mantissa
Q263.
Assertion (A): A higher level language is less efficient that machine language but more efficient than assembly language.

Reason (R): It is easier to learn and use higher level language than machine language.
Discuss
Answer: (d).A is wrong R is correct
Q264.
The accumulator drives the ALU.
Discuss
Answer: (a).True
Q265.
System bus is the communication channel between microprocessor and peripherals.
Discuss
Answer: (a).True
Q266.
One T state is precisely equal to one clock period.
Discuss
Answer: (a).True
Q267.
Assertion (A): A good algorithm should be fast, require minimal computer memory and time.

Reason (R): Many times an algorithm is prepared in the form of a flow chart.
Discuss
Answer: (b).Both A and R are correct but R is not correct explanation of A
Q268.
Programs like compilers, assemblers etc. are stored in a mircocomputer in
Discuss
Answer: (a).registers
Q269.
When performing numerical calculations in floating point arithmetic

1. Error may occur due to finite representation of numbers.
2. Error may occur due to rounding.
3. Error may occur due to finite representation of inherently infinite process.

Which of the above are correct?
Discuss
Answer: (a).All
Q270.
The number of registers and flags in 8086 are
Discuss
Answer: (c).13 and 9 respectively