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Welcome to the 8086 Instruction Set MCQs Page

Dive deep into the fascinating world of 8086 Instruction Set with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of 8086 Instruction Set, a crucial aspect of Microprocessor. In this section, you will encounter a diverse range of MCQs that cover various aspects of 8086 Instruction Set, 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 8086 Instruction Set. 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 8086 Instruction Set. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

8086 Instruction Set MCQs | Page 3 of 9

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Q21.
In general, the destination operand of an instructon can be
Discuss
Answer: (d).memory location and register
Q22.
The instruction, CMP to compare source and destination operands it performs
Discuss
Answer: (b).subtraction
Q23.
During comparison operation, the result of comparing or subtraction is stored in
Discuss
Answer: (d).no where
Q24.
The instruction that converts the result in an unpacked decimal digits is
Discuss
Answer: (d).All of the mentioned
Q25.
If MN/MX is low the 8086 operates in __________ mode.
Discuss
Answer: (b).Maximum
Q26.
A _____ Instruction at the end of interrupt service program takes the execution back to the interrupted
program.
Discuss
Answer: (b).return
Q27.
Which family was the sixth member of 8086 family of microprocessors?
Discuss
Answer: (c).80396 DX
Discuss
Answer: (a).address latch enable
Q29.
8086 microprocessor is interfaced to 8253 a programmable interval timer. The maximum number by which the clock frequency on one of the timers is divided by ________________.
Discuss
Answer: (a).2^16
Q30.
8086 is interfaced to two 8259s (Programmable interrupt controllers). If 8259s are in master slave
configuration the number of interrupts available to the 8086 microprocessor is _____________.
Discuss
Answer: (d).64
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