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 33 of 59

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Q321.
Assertion (A): 1C 74181 is an ALU in TTL 7400 series.

Reason (R): 1C 74181 can accept two 4 bit words and can perform any one of possible 16 arithmetic or logic operations.
Discuss
Answer: (b).Both A and R are correct but R is not correct explanation of A
Discuss
Answer: (a).contents of memory location 20 are fetched into the accumulator
Q323.
Intel 2004 is a
Discuss
Answer: (c).NV RAM
Q324.
The programming language in which Excel records the macro code is
Discuss
Answer: (b).visual basic
Discuss
Answer: (a).Direct addressing
Q326.
A mP contains 2 MHz crystal. The time taken to complete instructions with 1000 cycles is
Discuss
Answer: (b).1 ms
Discuss
Answer: (c).5 values would be read and stored in X (0), X (1), X (2), (3)(4)
Q328.
Which of the following methods does not cause any reduction in instruction length?
Discuss
Answer: (d).Machine language programming
Discuss
Answer: (c).may be generated internally or supplied externally
Q330.
Which of the following identifiers is invalid in Pascal?
Discuss
Answer: (c).2ND