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Quiz

System Architecture

Jake Whitbread 10 perguntas

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Perguntas do quiz (10)

  1. 1What is the purpose of the CPU?
    1. ATo process data and instructions and making decisions
    2. BTo just process data
    3. CTo have information inputted and to be told what to do
  2. 2What does the ALU (arithmetic logic unit) do?
    1. ACarries out just arithmetic processes
    2. BCarries out just logic processes
    3. CCarries out arithmetic and logic processes
  3. 3What does the ACC (accumulator) do?
    1. AIt stores just the arithmetic operation answers
    2. BIt stores the arithmetic and logic operation answers
    3. CIt stores just the logic operation answers
  4. 4What does the CU (control unit) do?
    1. AIt directs the inputs and outputs to the CPU
    2. BIt directs the inputs to the CPU
    3. CIt directs the outputs to the CPU
  5. 5What does the MAR (memory address register) do?
    1. AIt holds the address location used to locate data
    2. BIt is where data is stored after it has been fetched from an address
    3. CIt holds all the pieces of data in things called addresses
  6. 6What does the MDR (memory data register) do?
    1. AIt contains the address location of the data stored for the CPU to fetch
    2. BIt holds the actual data that is being fetched into the CPU
    3. CIt contains what address they need to go to next.
  7. 7What does the PC (program counter) do?
    1. AHolds the actual data fetched from the address
    2. BIt holds the address of the previous instruction that has been carried out.
    3. CIt holds the address of the next instruction to be carried out
  8. 8What does the cache do?
    1. AIt is where all data is stored
    2. BIt is a small quick piece of memory used by the CPU
    3. CIt is a huge type of memory most commonly bought in the size of 1tb
  9. 9What is Clock Speed?
    1. AThe speed at which the CPU can carry out instructions.
    2. BIt is how many processes that can be carried out simultaneously
    3. CA type of fast memory in the CPU
  10. 10What does the term number of cores mean?
    1. AIt is how many processes the CPU can do simultaneously
    2. BIt is how much cache the CPU has
    3. CIt is how many processes can be done per second

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Year 9 Computing Quiz sobre System Architecture, criado por Jake Whitbread em 20-09-2017.
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English
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