adplus-dvertising

Welcome to the 80286 80287 Microprocessor MCQs Page

Dive deep into the fascinating world of 80286 80287 Microprocessor with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of 80286 80287 Microprocessor, a crucial aspect of Microprocessor. In this section, you will encounter a diverse range of MCQs that cover various aspects of 80286 80287 Microprocessor, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Microprocessor.

frame-decoration

Check out the MCQs below to embark on an enriching journey through 80286 80287 Microprocessor. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Microprocessor.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of 80286 80287 Microprocessor. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

80286 80287 Microprocessor MCQs | Page 16 of 19

Explore more Topics under Microprocessor

Q151.
The address of a location of the operand is calculated by adding the contents of any of the base registers, with the contents of any of index registers in

a.

based indexed mode with displacement

b.

based indexed mode

c.

based mode

d.

indexed mode

Discuss
Answer: (b).based indexed mode
Q152.
Which of the following is not a data type of 80286?

a.

Ordinal or unsigned

b.

ASCII

c.

Packed BCD

d.

None of the mentioned

Discuss
Answer: (d).None of the mentioned
Q153.
The representation of 8-bit or 16-bit signed binary operands using 2’s complement is a data type of

a.

Ordinal

b.

ASCII

c.

Packed BCD

d.

integer

Discuss
Answer: (d).integer
Q154.
The instruction that pushes the general purpose registers, pointer and index registers on to the stack is

a.

POPF

b.

PUSH Imd

c.

PUSH*A

d.

PUSHF

Discuss
Answer: (c).PUSH*A
Q155.
While executing the PUSH*A instruction, the stack pointer is decremented by

a.

1 bit

b.

2 bits

c.

4 bits

d.

16 bits

Discuss
Answer: (b).2 bits
Q156.
The statement that is true for the instruction POP*A is

a.

flags are unaffected

b.

no operands are required

c.

exceptions generated are same as that of PUSH*A

d.

all of the mentioned

Discuss
Answer: (d).all of the mentioned
Q157.
The instruction that multiplies the content of AL with a signed immediate operand is

a.

MUL

b.

SMUL

c.

IMUL

d.

None of the mentioned

Discuss
Answer: (c).IMUL
Q158.
The instruction that represents the ‘rotate source, count’ is

a.

RCL

b.

RCR

c.

ROR

d.

All of the mentioned

Discuss
Answer: (d).All of the mentioned
Q159.
In ‘Rotate source, count’ instructions, if the CF is equal to MSB of operand (source) then

a.

TF is cleared

b.

OF is cleared

c.

TF is set

d.

OF is set

Discuss
Answer: (b).OF is cleared
Q160.
The instruction that affects the flags is

a.

IMUL

b.

INSW

c.

INSB

d.

POP*A

Discuss
Answer: (a).IMUL
Page 16 of 19

Suggested Topics

Are you eager to expand your knowledge beyond Microprocessor? We've curated a selection of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of Computer Science. Happy exploring!

UNIX

Become proficient with the Unix operating system using our UNIX MCQs. Learn about...

IT Fundamentals

Navigate the basics of information technology with our IT Fundamentals MCQs. Get a...

Neural Networks

Dive into the world of Artificial Intelligence with our Neural Networks MCQs. Uncover...

Digital Communication

Master the basics of electronic communication with our Digital Communication MCQs....

Object Oriented Programming Using C++

Enhance your programming skills with our MCQs on Object Oriented Programming using...

CSS

Polish your web design skills with our CSS MCQs. Learn about selectors, properties,...

Systems Analysis and Design Methods

Get familiar with the process of designing and improving business systems with our...

Software Engineering

Learn about the systematic approach to developing software with our Software...

Formal Languages and Automata Theory

Discover the mathematical models of computation with our Formal Languages and...