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Welcome to the 80386 and 80486 Microprocessor MCQs Page

Dive deep into the fascinating world of 80386 and 80486 Microprocessor with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of 80386 and 80486 Microprocessor, a crucial aspect of Microprocessor. In this section, you will encounter a diverse range of MCQs that cover various aspects of 80386 and 80486 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 80386 and 80486 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 80386 and 80486 Microprocessor. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

80386 and 80486 Microprocessor MCQs | Page 1 of 13

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Discuss
Answer: (d).all of the mentioned
Discuss
Answer: (c).32 address lines
Q3.
The number of debug registers that are available in 80386, for hardware debugging and control is

a.

2

b.

4

c.

8

d.

16

Discuss
Answer: (c).8
Q4.
The memory management of 80386 supports
Discuss
Answer: (d).all of the mentioned
Q5.
The 80386 enables itself to organize the available physical memory into pages, which is known as
Discuss
Answer: (b).paging
Discuss
Answer: (d).all of the mentioned
Q7.
80386DX is available in a grid array package of
Discuss
Answer: (c).132 pin
Discuss
Answer: (b).20 MHz and 33 MHz
Q9.
The 80386 in its protected mode, in its virtual mode of operation, can run the applications of
Discuss
Answer: (a).8086
Q10.
The 80386 in protected mode, supports all software written for
Discuss
Answer: (d).80286 and 8086

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