Note AcademyNote Academy
Start

Computer Science · May / June 2020 · Paper 12 · Question 1

0478

As printed in the paper

The question as text

A Von Neumann model for a computer system has a central processing unit (CPU) that makes use of registers.

Read automatically from the paper; the printed page above is exact.

Show the answer and mark scheme

  • 1(a)[3]

    Any three from:

    MAR
    MDR // MBR
    PC // IAR // NIR // SCR
    ACC
    CIR // IR
    IAS

  • 1(b)(i)[2]

    Fetch
    Execute

  • 1(b)(ii)[1]

    Control unit
Practise this paper →

Make a free account to save your answers and see your weak topics and ask the AI why a wrong answer is wrong.