Microprocessor Interview Questions

Microprocessor Interview Questions

  1. What does EU do?
  2. What is Stack Pointer?
  3. What is Tri-state logic?
  4. What is meant by a bus?
  5. Why 8086 got that name?
  6. What is Program counter?
  7. What are Software interrupts?
  8. What are Hardware interrupts?
  9. What is the RST for the TRAP?
  10. What does Quality factor mean?
  11. In 8085 name the 16 bit registers?
  12. What is Non-Maskable interrupts?
  13. What is clock frequency for 8085?
  14. What are level-triggering interrupt?
  15. What is SIM and RIM instructions?
  16. Name 5 different addressing modes?
  17. Give examples for Micro controller?
  18. Have you studied buses? What types?
  19. What are the various registers in 8085?
  20. Why crystal is a preferred clock source?
  21. How many interrupts are there in 8085?
  22. Which interrupt has the highest priority?
  23. What are the various flags used in 8085?
  24. Explain Is the address bus unidirectional?
  25. State the latest microprocessor by INTEL?
  26. Give example for Non-Maskable interrupts?
  27. Which interrupt is not level-sensitive in 8085?
  28. How many bit combinations are there in a byte?
  29. What is the Maximum clock frequency in 8086?
  30. Give an example of one address microprocessor?
  31. Give examples for 8 / 16 / 32 bit Microprocessor?
  32. Where does CPU Enhanced mode originate from?
  33. Explain the creation of JMS Administered objects?
  34. Can an RC circuit be used as clock source for 8085?
  35. Where does the CPU Enhanced mode originate from?
  36. Name the processor lines of two major manufacturers?
  37. In 8085 which is called as High order / Low order Register?
  38. What? s the speed and device maximum specs for Fire wire?
  39. What happens when HLT instruction is executed in processor?
  40. What is the difference between primary & secondary storage device?