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 48 of 59

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Q471.
Assertion (A): Most PCs use static RAM for main memory.

Reason (R): Static RAM is faster than dynamic RAM.
Discuss
Answer: (d).A is wrong R is correct
Q472.
Consider the following statements

1. A 33 MHz 486 has higher MIPS than 33 MHz 386.
2. A 33 MHz 486 has higher MFLOPS than 33 MHz 386

of these statements.
Discuss
Answer: (a).Both are true
Q473.
Assertion (A): Microprocessor 8085 has 16 address bus lines and 8 data bus lines.

Reason (R): Address bus in 8085 is unidirectional.
Discuss
Answer: (b).Both A and R are correct but R is not correct explanation of A
Q474.
IC 74181 has two select lines.
Discuss
Answer: (b).False
Q475.
Plug and play is a hardware specification.
Discuss
Answer: (a).True
Q476.
If the absolute value of a number is less than decimal 1, the sign of exponent in floating point representation is
Discuss
Answer: (c).zero or negative
Q477.
Which of the following is not a library string function in C?
Discuss
Answer: (d).strbig
Q478.
Assertion (A): A two byte instruction of 8085 has an operation code in first byte and operand / address in the second byte.

Reason (R): If an instruction is too long it is possible to reduce its length by a number of methods.
Discuss
Answer: (b).Both A and R are correct but R is not correct explanation of A
Q479.
In computers the size of secondary memory is usually much larger than that of primary memory.
Discuss
Answer: (a).True
Discuss
Answer: (b).majority of operations are on 8 bit data