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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.

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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 1 of 19

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Q1.
The 80286 is able to address the physical memory of

a.

8 MB

b.

16 MB

c.

24 MB

d.

64 MB

Discuss
Answer: (b).16 MB
Q2.
The 80286 is able to operate with the clock frequency of

a.

12.5 MHz

b.

10 MHz

c.

8 MHz

d.

all of the mentioned

Discuss
Answer: (d).all of the mentioned
Q3.
The management of the memory system required to ensure the smooth execution of the running process is done by

a.

control unit

b.

memory

c.

memory management unit

d.

bus interface unit

Discuss
Answer: (c).memory management unit
Q4.
The fetching of program from secondary memory to place it in physical memory, during the execution of CPU is called

a.

mapping

b.

swapping in

c.

swapping out

d.

pipe lining

Discuss
Answer: (b).swapping in
Q5.
The process of making the physical memory free by storing the portion of program and partial results in the secondary storage called

a.

mapping

b.

swapping in

c.

swapping out

d.

pipe lining

Discuss
Answer: (c).swapping out
Q6.
The memory that is considered as a large logical memory space, that is not available physically is

a.

logical memory

b.

auxilary memory

c.

imaginary memory

d.

virtual memory

Discuss
Answer: (d).virtual memory
Q7.
Memory management deals with

a.

data protection

b.

unauthorized access prevention

c.

segmented memory

d.

all of the mentioned

Discuss
Answer: (d).all of the mentioned
Q8.
The memory management and protection mechanisms are disabled when the 80286 is operated in

a.

normal mode

b.

real address mode

c.

virtual address mode

d.

all of the mentioned

Discuss
Answer: (b).real address mode
Q9.
The memory management and protection mechanisms are enabled with advanced instruction set when 80286 is operated in

a.

normal mode

b.

real address mode

c.

virtual address mode

d.

all of the mentioned

Discuss
Answer: (c).virtual address mode
Q10.
The 80286 is an upward object code compatible with 8086 or 8088 when operated in

a.

normal mode

b.

real address mode

c.

virtual address mode

d.

real and virtual address mode

Discuss
Answer: (d).real and virtual address mode
Page 1 of 19

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