Computer System Architecture Questions Answers

• 8. Whenever CPU detects an interrupt, what it do with current state ?

  1. Save it
  2. Discard it
  3. Depends system to system
  4. First finish it

  Answer And Explanation

  Answer: Option A

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• 9. I/O processor has direct access to ?

  1. Main Memory
  2. Secondary Memory
  3. Flash Memory
  4. ROM

  Answer And Explanation

  Answer: Option A

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• 10. The address mapping is done, when the program is initially loaded is called ?
  

  1. Relocation
  2. Dynamic relocation
  3. Static relocation
  4. Executable relocation

  Answer And Explanation

  Answer: Option C

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• 11. The unit which decodes and translates each instruction and generates the necessary enable signals for ALU and other units is called

  1. ALU
  2. Control Unit
  3. CPU
  4. Logical Unit

  Answer And Explanation

  Answer: Option B

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• 12. A microprogram is sequencer perform the operation ?

  1. Read
  2. Write
  3. Read and Write
  4. Read and Execute

  Answer And Explanation

  Answer: Option D

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• 13. Which among following is an important data transfer technique ?

  1. CAD
  2. CAM
  3. DMA
  4. MMA

  Answer And Explanation

  Answer: Option C

  Explanation:

  DMA is Direct Memory Access.

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• 14. RISC stands for ?

  1. Risk Instruction Source Computer
  2. Reduced Instruction Set Computer
  3. Risk Instruction Set Computer
  4. Risk Instruction Set Computing

  Answer And Explanation

  Answer: Option B

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