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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 8 of 9

Q71.
The instructions that are used to call a subroutine from the main program and return to the main program after execution of called function are
Discuss
Answer: (c).CALL, RET
Q72.
The instruction that unconditionally transfers the control of execution to the specified address is
Discuss
Answer: (b).JMP
Q73.
Which instruction cannot force the 8086 processor out of ‘halt’ state?
Discuss
Answer: (d).Hold
Q74.
NOP instruction introduces
Discuss
Answer: (b).Delay
Q75.
Which of the following is not a machine controlled instruction?
Discuss
Answer: (b).CLC
Q76.
The assembler directives which are the hints using some predefined alphabetical strings are given to
Discuss
Answer: (c).assembler
Q77.
The directive used to inform the assembler, the names of the logical segments to be assumed for different segments used in the program is
Discuss
Answer: (a).ASSUME
Q78.
Match the following:

a) DB 1) used to direct the assembler to reserve only 10-bytes
b) DT 2) used to direct the assembler to reserve only 4 words
c) DW 3) used to direct the assembler to reserve byte or bytes
d) DQ 4) used to direct the assembler to reserve words
Discuss
Answer: (d).a-3, b-1, c-4, d-2
Q79.
The directive that marks the end of an assembly language program is
Discuss
Answer: (b).END
Q80.
The directive that marks the end of a logical segment is
Discuss
Answer: (a).ENDS
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