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Computer Science · Oct / Nov 2020 · Paper 11 · Question 6

0478

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The question as text

A Von Neumann model for a computer system contains several integrated circuits (IC).

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Show the answer and mark scheme

  • 6(a)(i)[2]

    Uses multiple wires
    Sends multiple bits of data at a time

  • 6(a)(ii)[1]

    Faster transmission speed

  • 6(b)(i)[1]

    Control (bus)

  • 6(b)(ii)[1]

    Accumulator (ACC)

  • 6(b)(iii)[4]

    True

    False

    Statement

    (✓)

    (✓)

    Data and instructions are stored in the same memory unit

    The control unit manages operations within the CPU
    Data and instructions can be fetched into the CPU at the same time
    The control unit is responsible for decoding an instruction
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