adplus-dvertising

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.

frame-decoration

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 5 of 13

Explore more Topics under Microprocessor

Q41.
Which of the following is a system segment register?
Discuss
Answer: (b).LDTR
Discuss
Answer: (c).test control and test status registers
Q43.
Among eight debug registers, DR0-DR7, the registers that are reserved by Intel are
Discuss
Answer: (b).DR4, DR5
Q44.
The registers that are used to store four program controllable break point addresses are
Discuss
Answer: (d).DR0-DR3
Discuss
Answer: (a).break point status
Q46.
The flag bits that indicate the privilege level of current IO operations are
Discuss
Answer: (b).IOPL flag bits
Q47.
The registers that are not available for programmers are
Discuss
Answer: (c).segment descriptor registers
Q48.
Which of the following is not a scale factor of addressing modes of 80386?

a.

2

b.

4

c.

6

d.

8

Discuss
Answer: (c).6
Q49.
Contents of an index register are multiplied by a scale factor that may be added further to get the operand offset in
Discuss
Answer: (b).scaled indexed mode
Q50.
Contents of an index register are multiplied by a scale factor and then added to base register to get the operand offset in
Discuss
Answer: (a).base scaled indexed mode

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!