Computer Organization and Architecture MCQs

#1. What does CPU stand for?

#2. Which of the following is a volatile memory?

#3. What is the purpose of the control unit in a CPU?

#4. What does the ALU stand for in the context of a CPU?

#5. Which of the following is a secondary storage device?

#6. What is the primary function of the control unit in a CPU?

#7. Which component of the CPU performs arithmetic and logic operations?

#8. What is the purpose of the clock in a computer system?

#9. What does RAM stand for in computer terminology?

#10. What does ROM stand for in computer terminology?

#11. Which memory unit has the fastest access time?

#12. What is the role of the CPU in a computer system?

#13. Which one of the following is a volatile memory?

#14. Which memory unit is non-volatile and can be electrically erased and reprogrammed?

#15. What does the term "Bit" represent in computer science?

#16. What is the size of a standard memory address in a 32-bit computer system?

#17. What is the function of the Memory Management Unit (MMU) in a computer system?

#18. What is the purpose of a cache memory in a computer system?

#19. Which of the following is a characteristic of ROM?

#20. In a computer system, where is the BIOS (Basic Input/Output System) stored?

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