Hardwired Control vs Microprogrammed Control MCQs

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1. What is the main advantage of a hardwired control unit compared to a microprogrammed control unit?



2. Which type of control unit uses fixed combinational logic circuits to generate control signals?



3. In which control unit design is control logic implemented through software stored in memory?



4. What is a primary disadvantage of a hardwired control unit?



5. Which control unit design is known for its ability to handle complex instructions more easily?



6. What is the main characteristic of a hardwired control unit’s design?



7. Which control unit design typically has a simpler hardware implementation?



8. In a microprogrammed control unit, what is the role of microcode?



9. Which design allows for easier implementation of new instructions by updating microcode?



10. What is a key feature of a microprogrammed control unit compared to a hardwired control unit?



11. Which control unit design is typically used for its speed and efficiency in processing instructions?



12. What does the term “microinstruction” refer to in a microprogrammed control unit?



13. Which control unit design is more complex to design but offers high speed and performance?



14. What is a significant advantage of using a microprogrammed control unit in terms of instruction set management?



15. In which control unit design are control signals generated through a sequence of microinstructions?



16. Which component in a microprogrammed control unit stores microcode?



17. What is the primary method of generating control signals in a hardwired control unit?



18. Which control unit design is generally more flexible but may be slower due to additional processing steps?



19. What is a major limitation of a hardwired control unit when it comes to updating or adding new instructions?



20. Which control unit design typically has a faster instruction execution rate due to its fixed circuitry?



21. In microprogramming, what does the term “control store” refer to?



22. Which control unit design is advantageous for systems requiring frequent modifications or updates to instruction sets?



23. What is a characteristic of the instruction execution in a hardwired control unit?



24. Which control unit design is typically more suited for systems with a stable and well-defined instruction set?



25. What is the purpose of microcode in a microprogrammed control unit?



26. Which control unit design generally has a more complex hardware implementation?



27. What is the key advantage of a hardwired control unit in terms of speed?



28. In microprogrammed control units, how are control signals generated?



29. Which type of control unit is generally preferred for complex CPUs due to its flexibility?



30. What is a disadvantage of using a microprogrammed control unit in terms of execution speed?



31. Which control unit design is typically more difficult to update or modify?



32. What is the main function of a control unit in a microprogrammed architecture?



33. In which control unit design are modifications to the instruction set generally easier to implement?



34. Which component in a hardwired control unit is typically used to generate control signals?



35. Which control unit design uses fixed logic circuits to generate control signals?



36. In which control unit design are control signals generated by executing a set of microinstructions?



37. Which type of control unit is typically faster due to its fixed logic circuits?



38. Which control unit design is known for its flexibility and ease of modification?



39. What is a primary disadvantage of a hardwired control unit compared to a microprogrammed control unit?



40. Which control unit design uses a microprogram to store control information?



41. In a hardwired control unit, how are control signals typically generated?



42. Which control unit design is generally easier to update and expand?



43. What is a common feature of a microprogrammed control unit?



44. Which control unit design is preferred for systems requiring high-speed execution?



45. What is a significant advantage of microprogrammed control units in terms of instruction complexity?



46. Which control unit design generally requires more hardware resources?



47. In which control unit design is microcode used to define the control signals?



48. What is a common disadvantage of microprogrammed control units compared to hardwired control units?



49. Which control unit design is often implemented using a finite state machine?



50. Which type of control unit design allows for easy updates through changes in microcode?



Read More Computer Architecture MCQs

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  2. SET 2: Computer Architecture MCQs
  3. SET 3: Computer Architecture MCQs
  4. SET 4: Computer Architecture MCQs
  5. SET 5: Computer Architecture MCQs
  6. SET 6: Computer Architecture MCQs
  7. SET 7: Computer Architecture MCQs
  8. SET 8: Computer Architecture MCQs
  9. SET 9: Computer Architecture MCQs

 

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