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 30 of 59

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Q291.
Assertion (A): In direct addressing the address of operand is specified in the instruction.

Reason (R): Direct addressing is also called absolute addressing.
Discuss
Answer: (b).Both A and R are correct but R is not correct explanation of A
Q292.
Assertion (A): In Fortran 77 the statement IMPLICIT INTEGER (A - E) identifies all variable name which begin with A, B, C, D, or E as being of integer type.

Reason (R): IMPICIT statement in Fortran 77 is an improvement over earlier versions of Fortran.
Discuss
Answer: (b).Both A and R are correct but R is not correct explanation of A
Q293.
Which of the following assembler directives in 8085 does not cause any memory location to be used ฮผp?
Discuss
Answer: (d).E Q U
Q294.
The storage capacity of DSDD disk and DSHD disk are
Discuss
Answer: (d).360 KB and 1.2 MB respectively
Q295.
Which of the following is also called Non volatile RAM?
Discuss
Answer: (a).Shadow RAM
Q296.
ALU 1C 74181 can accept two words each having
Discuss
Answer: (b).4 bits
Q297.
Which of the following is not a legal subscript?
Discuss
Answer: (c).-3
Discuss
Answer: (a).causes content of register r to be moved to memory location whose address is in register H, L and uses register indirect addressing mode
Q299.
Which of the following characters is allowed in variable names in C?
Discuss
Answer: (d).underscore
Q300.
The standard FORTRAN exponential form of decimal number - 0.000000023 is
Discuss
Answer: (b).-2.3 E - 8