Microprocessor-8086 MCQs Set-2
This section contains more frequently asked Microprocessors 8086 Multiple Choice Questions Answers which are randomly compiled from various reference books and Questions papers for those who are preparing for the various University Level and Competitive Examinations.
1. The 16 bit flag of 8086 microprocessor is responsible to indicate ___________
- the condition of result of ALU operation
- the condition of memory
- the result of addition
- the result of subtraction
✅ Correct Answer: A. the condition of result of ALU operation
2. The CF is known as ________
- carry flag
- condition flag
- common flag
- single flag
✅ Correct Answer: A. carry flag
3. The SF is called as ________
- service flag
- sign flag
- single flag
- condition flag
✅ Correct Answer: B. sign flag
4. The OF is called as _______
- overflow flag
- overdue flag
- one flag
- over flag
✅ Correct Answer: A. overflow flag
5. The IF is called as _________
- initial flag
- indicate flag
- interrupt flag
- inter flag
✅ Correct Answer: C. interrupt flag
6. The register AX is formed by grouping ________
- AH & AL
- BH & BL
- CH & CL
- DH & DL
✅ Correct Answer: A. AH & AL
7. The SP is indicated by ________
- single pointer
- stack pointer
- source pointer
- destination pointer
✅ Correct Answer: B. stack pointer
8. The BP is indicated by _______
- base pointer
- binary pointer
- bit pointer
- digital pointer
✅ Correct Answer: A. base pointer
9. The SS is called as ________
- single stack
- stack segment
- sequence stack
- random stack
✅ Correct Answer: B. stack segment
10. The index register are used to hold _______
- memory register
- offset address
- segment memory
- offset memory
✅ Correct Answer: A. memory register
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