Computer Architecture: Questions And Answers

Explore Questions and Answers to deepen your understanding of computer architecture.

80 Short 54 Medium 38 Long Answer Questions Question Index

Short Answer Questions

Question 1. What is computer architecture?

Question 2. Explain the Von Neumann architecture.

Question 3. What are the main components of a computer system?

Question 4. Describe the role of the CPU in a computer system.

Question 5. What is the purpose of the memory in a computer system?

Question 6. Differentiate between RAM and ROM.

Question 7. What is the function of the control unit in a CPU?

Question 8. Explain the concept of pipelining in computer architecture.

Question 9. What is the role of the ALU in a CPU?

Question 10. Describe the fetch-decode-execute cycle in a CPU.

Question 11. What is the purpose of the cache memory in a computer system?

Question 12. Explain the concept of virtual memory.

Question 13. What is the difference between RISC and CISC architectures?

Question 14. Describe the role of the motherboard in a computer system.

Question 15. Explain the concept of bus in computer architecture.

Question 16. What is the purpose of the input/output devices in a computer system?

Question 17. Differentiate between primary and secondary storage.

Question 18. What is the role of the operating system in computer architecture?

Question 19. Explain the concept of interrupts in computer architecture.

Question 20. What is the purpose of the arithmetic logic unit (ALU) in a CPU?

Question 21. Describe the role of the control unit in a CPU.

Question 22. Explain the concept of cache memory in computer architecture.

Question 23. What is the difference between volatile and non-volatile memory?

Question 24. Describe the role of the graphics processing unit (GPU) in a computer system.

Question 25. Explain the concept of parallel processing in computer architecture.

Question 26. What is the purpose of the system bus in a computer system?

Question 27. Differentiate between little endian and big endian byte ordering.

Question 28. What is the role of the input/output controller in a computer system?

Question 29. Explain the concept of instruction pipelining in computer architecture.

Question 30. What is the purpose of the power supply unit in a computer system?

Question 31. Describe the role of the random access memory (RAM) in a computer system.

Question 32. Explain the concept of multiprocessor systems in computer architecture.

Question 33. What is the difference between synchronous and asynchronous communication?

Question 34. Differentiate between volatile and non-volatile storage.

Question 35. What is the role of the address bus in a computer system?

Question 36. Explain the concept of instruction set architecture (ISA).

Question 37. What is the purpose of the central processing unit (CPU) in a computer system?

Question 38. Describe the role of the hard disk drive (HDD) in a computer system.

Question 39. Explain the concept of superscalar architecture in computer architecture.

Question 40. What is the difference between multiprogramming and multitasking?

Question 41. Differentiate between volatile and non-volatile memory.

Question 42. What is the role of the data bus in a computer system?

Question 43. Explain the concept of instruction level parallelism in computer architecture.

Question 44. What is the purpose of the read-only memory (ROM) in a computer system?

Question 45. Describe the role of the input/output interface in a computer system.

Question 46. Explain the concept of cache coherence in computer architecture.

Question 47. What is the difference between multiprocessors and multicomputers?

Question 48. Differentiate between primary and secondary memory.

Question 49. What is the role of the system clock in a computer system?

Question 50. Explain the concept of branch prediction in computer architecture.

Question 51. What is the purpose of the display adapter in a computer system?

Question 52. Describe the role of the input/output processor in a computer system.

Question 53. Explain the concept of cache hit and cache miss in computer architecture.

Question 54. What is the difference between multiprocessors and distributed systems?

Question 55. Differentiate between RAM and cache memory.

Question 56. What is the role of the memory controller in a computer system?

Question 57. Explain the concept of branch target prediction in computer architecture.

Question 58. What is the purpose of the sound card in a computer system?

Question 59. Describe the role of the memory management unit (MMU) in a computer system.

Question 60. Explain the concept of cache coherence protocols in computer architecture.

Question 61. What is the difference between multiprocessors and parallel computers?

Question 62. What is the role of the interrupt controller in a computer system?

Question 63. Explain the concept of branch delay slot in computer architecture.

Question 64. What is the purpose of the network interface card (NIC) in a computer system?

Question 65. Describe the role of the memory hierarchy in a computer system.

Question 66. Explain the concept of cache coherence problems in computer architecture.

Question 67. What is the difference between multiprocessors and cluster computers?

Question 68. What is the role of the memory bus in a computer system?

Question 69. Explain the concept of branch prediction accuracy in computer architecture.

Question 70. What is the purpose of the network router in a computer system?

Question 71. Describe the role of the memory access time in a computer system.

Question 72. Explain the concept of cache coherence solutions in computer architecture.

Question 73. What is the difference between multiprocessors and grid computers?

Question 74. Differentiate between RAM and virtual memory.

Question 75. Explain the concept of branch target buffer in computer architecture.

Question 76. What is the purpose of the network switch in a computer system?

Question 77. Describe the role of the memory allocation in a computer system.

Question 78. Explain the concept of cache coherence mechanisms in computer architecture.

Question 79. What is the difference between multiprocessors and cloud computing?

Question 80. Explain the concept of branch target prediction accuracy in computer architecture.

Medium Answer Questions

Question 1. What is computer architecture?

Question 2. Explain the difference between von Neumann architecture and Harvard architecture.

Question 3. What are the main components of a computer system?

Question 4. Describe the fetch-decode-execute cycle in a computer system.

Question 5. What is the role of the control unit in a computer system?

Question 6. Explain the concept of pipelining in computer architecture.

Question 7. What is the purpose of the arithmetic logic unit (ALU) in a computer system?

Question 8. Describe the role of the memory unit in a computer system.

Question 9. What is the difference between primary memory and secondary memory?

Question 10. Explain the concept of cache memory in computer architecture.

Question 11. What is the purpose of the input/output (I/O) unit in a computer system?

Question 12. Describe the role of the bus in a computer system.

Question 13. Explain the concept of virtual memory in computer architecture.

Question 14. What is the difference between RISC and CISC architectures?

Question 15. Describe the concept of parallel processing in computer architecture.

Question 16. Explain the role of the operating system in computer architecture.

Question 17. What is the purpose of the interrupt mechanism in a computer system?

Question 18. Describe the concept of instruction pipelining in computer architecture.

Question 19. Explain the difference between synchronous and asynchronous communication in computer architecture.

Question 20. What is the role of the memory hierarchy in computer architecture?

Question 21. Describe the concept of superscalar architecture in computer architecture.

Question 22. Explain the difference between little endian and big endian byte ordering.

Question 23. What is the purpose of the memory management unit (MMU) in a computer system?

Question 24. Describe the role of the input/output controller in a computer system.

Question 25. Explain the concept of instruction set architecture (ISA) in computer architecture.

Question 26. What is the difference between a microprocessor and a microcontroller?

Question 27. Describe the concept of branch prediction in computer architecture.

Question 28. Explain the role of the cache coherence protocol in multiprocessor systems.

Question 29. What is the purpose of the memory hierarchy in computer architecture?

Question 30. Describe the concept of vector processing in computer architecture.

Question 31. Explain the difference between static and dynamic RAM in computer architecture.

Question 32. What is the role of the memory controller in a computer system?

Question 33. Describe the concept of instruction-level parallelism in computer architecture.

Question 34. Explain the difference between a single-core and a multi-core processor.

Question 35. What is the purpose of the system bus in a computer system?

Question 36. Describe the concept of cache coherence in computer architecture.

Question 37. Explain the role of the memory management system in a computer system.

Question 38. What is the difference between a CPU and a GPU in computer architecture?

Question 39. Describe the concept of instruction cache in computer architecture.

Question 40. Explain the difference between synchronous and asynchronous memory in computer architecture.

Question 41. What is the role of the memory address register in a computer system?

Question 42. Describe the concept of thread-level parallelism in computer architecture.

Question 43. Explain the difference between a bus and a channel in computer architecture.

Question 44. What is the purpose of the memory protection mechanism in a computer system?

Question 45. Describe the concept of cache coherence protocol in computer architecture.

Question 46. Explain the role of the memory hierarchy in a computer system.

Question 47. What is the difference between a CPU and an ALU in computer architecture?

Question 48. Describe the concept of instruction pipeline in computer architecture.

Question 49. Explain the difference between a register and a memory location in computer architecture.

Question 50. What is the role of the memory data register in a computer system?

Question 51. Describe the concept of data-level parallelism in computer architecture.

Question 52. Explain the difference between a synchronous and an asynchronous processor in computer architecture.

Question 53. What is the purpose of the memory allocation mechanism in a computer system?

Question 54. Describe the concept of cache coherence problem in computer architecture.

Long Answer Questions

Question 1. What is computer architecture and why is it important in the field of computer science?

Question 2. Explain the difference between von Neumann architecture and Harvard architecture.

Question 3. Describe the components of a typical computer system and their functions.

Question 4. What is the role of the CPU in a computer system?

Question 5. Explain the concept of instruction pipelining and its advantages.

Question 6. What is the difference between RISC and CISC architectures?

Question 7. Describe the memory hierarchy in a computer system.

Question 8. Explain the concept of cache memory and its importance in improving system performance.

Question 9. What is virtual memory and how does it work?

Question 10. Describe the role of the operating system in managing memory.

Question 11. Explain the concept of parallel processing and its benefits in computer architecture.

Question 12. What are the different types of parallel processing architectures?

Question 13. Describe the concept of instruction-level parallelism and its impact on performance.

Question 14. Explain the concept of superscalar architecture and its advantages.

Question 15. What is the role of the memory management unit (MMU) in a computer system?

Question 16. Describe the concept of virtualization and its benefits in computer architecture.

Question 17. Explain the concept of pipelined vector processing and its advantages.

Question 18. What is the role of the input/output (I/O) system in a computer system?

Question 19. Describe the concept of DMA (Direct Memory Access) and its advantages.

Question 20. Explain the concept of interrupt handling in computer architecture.

Question 21. What is the role of the system bus in a computer system?

Question 22. Describe the concept of cache coherence and its importance in multiprocessor systems.

Question 23. Explain the concept of memory-mapped I/O and its advantages.

Question 24. What is the role of the control unit in a computer system?

Question 25. Describe the concept of branch prediction and its impact on performance.

Question 26. Explain the concept of microprogramming and its advantages.

Question 27. What is the role of the arithmetic logic unit (ALU) in a computer system?

Question 28. Describe the concept of cache coherence protocols and their role in maintaining data consistency.

Question 29. Explain the concept of out-of-order execution and its advantages.

Question 30. What is the role of the memory controller in a computer system?

Question 31. Describe the concept of speculative execution and its impact on performance.

Question 32. Explain the concept of branch target prediction and its importance in reducing branch penalties.

Question 33. What is the role of the input/output controller in a computer system?

Question 34. Describe the concept of cache replacement policies and their impact on cache performance.

Question 35. Explain the concept of thread-level parallelism and its benefits in computer architecture.

Question 36. What are the different types of memory technologies used in computer systems?

Question 37. Explain the concept of speculative execution and its advantages.

Question 38. Describe the concept of branch target prediction and its importance in reducing branch penalties.