Microprocessor and Microcontroller MCQ Questions and Answers Quiz

11. The 16 bit flag of 8086 microprocessor is responsible to indicate ___________

  1. the condition of result of ALU operation
  2. the condition of memory
  3. the result of addition
  4. the result of subtraction

12. The CF is known as ________

  1. carry flag
  2. condition flag
  3. common flag
  4. single flag

13. The SF is called as ________

  1. single flag
  2. sign flag
  3. service flag
  4. super flag

14. The OF is called as _______

  1. overflow flag
  2. overdue flag
  3. operation flag
  4. option flag

15. The IF is called as _________

  1. initial flag
  2. interrupt flag
  3. indication flag
  4. inner flag

16. The register AX is formed by grouping ________

  1. AH & AL
  2. BH & BL
  3. CH & CL
  4. DH & DL

17. The SP is indicated by ________

  1. single pointer
  2. stack pointer
  3. source pointer
  4. destination pointer

18. The BP is indicated by ___

  1. base pointer
  2. binary pointer
  3. bit pointer
  4. digital pointer

19. The SS is called as _______

  1. single stack
  2. stack segment
  3. sequence stack
  4. random stack

20. The index register are used to hold _______

  1. memory register
  2. offset address
  3. segment memory
  4. offset memory
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