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 42 of 59

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Q411.
Consider the following symbols

1. Letters A to Z and a to z
2. Digits 0 to 9
3. Logical operators and, or, not
4. Parenthesis ( )

Which of the above symbols are available in Pascal?
Discuss
Answer: (d).All
Q412.
Which of the following 8085 instructions does not belong to arithmetic group?
Discuss
Answer: (a).SHLD addr
Q413.
Which characteristics of a memory chip is called dc characteristics?
Discuss
Answer: (d).Power consumption and bus loading
Q414.
RAM is a volatile memory device.
Discuss
Answer: (a).True
Q415.
Consider the following strings:

1. A
2. Z2
3. X3Y
4. P12R
5. BX

Which of the above strings are valid in Pascal?
Discuss
Answer: (a).All
Q416.
Consider the following statements:

1. In 8085 address and data buses are multiplexed.
2. In Z 80 address and data buses are multiplexed.
3. In Z 80 address and data buses are not multiplexed.
4. Z 80 has 16 bit address bus and 8 bit data bus.

Which of the above statements are correct?
Discuss
Answer: (c).1, 2 and 4 only
Q417.
The stack pointer holds the address of the desired memory location.
Discuss
Answer: (a).True
Q418.
DMA stands for direct memory access.
Discuss
Answer: (a).True
Q419.
- 56 is not a valid real constant in Fortran.
Discuss
Answer: (a).True
Q420.
For the infix expression (A/B) * (C * F + (A - D) * E) the corresponding Post fix notation is
Discuss
Answer: (b).AB / CF * AD - E * + *