Computer Architecture Interview Questions & Answers
Computer Architecture Interview Online Test
1. Explain the von Neumann architecture and its key components
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2. What is the purpose of a cache memory in a computer system
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3. Discuss the difference between RISC and CISC architectures
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4. What is pipelining and how does it enhance performance
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5. Explain the concept of memory hierarchy
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6. What are the main functions of an ALU (Arithmetic Logic Unit)
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7. Describe the bus system in computer architecture
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8. What is the role of an operating system in managing computer architecture
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9. Explain how virtual memory works
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10. What are the implications of data hazards in pipelined architectures
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11. Discuss the purpose of instruction set architecture (ISA)
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12. What are the advantages and disadvantages of multicore processors
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13. Explain the concept of instruction pipelining
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14. How does I/O performance affect overall system performance
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15. What is the function of the control unit in the CPU
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16. Describe the role of SIMD and MIMD in parallel processing
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17. What are caches, and how do they improve performance
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18. Explain the impact of clock speed on processor performance
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19. Discuss the importance of benchmarking in computer architecture
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20. What is a race condition in computing
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21. How does data flow architecture differ from control flow architecture
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22. Explain what an opcode is
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23. What are threaded processors and their advantages
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24. What are bus contention and its implications
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25. Explain the significance of pipelining in CPU architecture
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26. What is the difference between RISC and CISC architectures
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27. Explain the concept of cache memory and its levels
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28. How does virtual memory work in a computer system
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29. What is the purpose of an instruction set architecture (ISA)
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30. How do branch prediction techniques improve CPU performance
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31. Explain the concept of out-of-order execution in modern CPUs
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32. What is the role of a memory hierarchy in computer architecture
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33. Describe the function of a CPU control unit
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34. What are the advantages of using multicore processors
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35. How does the Harvard architecture differ from the Von Neumann architecture
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36. Explain the significance of SIMD and MIMD in parallel processing
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37. What is the impact of pipeline hazards on CPU performance
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38. How does a superscalar processor improve instruction throughput
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39. What is the role of a TLB (Translation Lookaside Buffer) in virtual memory
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40. Describe the concept of register renaming in CPU design
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41. How does dynamic voltage and frequency scaling (DVFS) help in power management
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42. Explain the concept of speculative execution in modern processors
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43. What is the purpose of a cache coherence protocol in a multiprocessor system
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44. How do interrupts improve the efficiency of a CPU
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45. What is the role of a bus in computer architecture
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46. Describe the differences between hardwired control and microprogrammed control in CPUs
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47. What is the significance of parallelism in modern computer architectures
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48. How does the concept of memory interleaving improve performance
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49. Explain the role of a hypervisor in virtualization
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