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 13 of 59

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Q121.
Read the following statements about files in Pascal

1. A file can grow or shrink dynamically.
2. A file which consists of only characters is called text file.
3. Text files may be read and written using standard Pascal READ and WRITE procedures.
4. Every file must have a beginning but may or may not have an end.

Which of the above are correct?
Discuss
Answer: (b).1, 2, 3 only
Q122.
If word length is 16 bits the decimal equivalent of largest number which can be stored is
Discuss
Answer: (a).32767
Discuss
Answer: (a).Both A and R are correct and R is correct explanation of A
Q124.
When one operand is real and one integer in Pascal, which of the following operations are not allowed?
Discuss
Answer: (d).Div and Mod
Q125.
Consider the following statements about an array in Pascal

1. An array has a fixed predetermined number of components.
2. Any component of an array can be accessed using an index.
3. An array variable name refers to a group of quantities by a single name.
4. When array variables are used an appropriate declaration is required.

Which of the above are correct?
Discuss
Answer: (a).All
Q126.
Which of the following is a valid integer constant?
Discuss
Answer: (d).-810
Discuss
Answer: (a).the carry out of first stage is connected to carry in of second stage
Discuss
Answer: (a).0.181 x 10โ€พ²โธ and 0.152 x 10¹โท respectively
Q129.
In computers the secondary memory is faster than primary memory.
Discuss
Answer: (b).False
Q130.
Consider the following in C

1. An arithmetic operation between integer and an integer gives integer as the result.
2. An arithmetic operation between a real and a real constant gives real constant as the result.
3. An arithmetic operation between an integer constant and a real constant is not valid.

Which of the above are correct?
Discuss
Answer: (b).1 and 2 only