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Computer Science · May / June 2021 · Paper 11 · Question 3

0478

As printed in the paper

The question as text

A firewall can be used to help keep the data secure that is stored on a computer.

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

Show the answer and mark scheme

  • 3(a)[6]

    One mark per each correct term in the correct order.

    Software
    Network
    Criteria
    Accept // reject
    Reject // accept
    Hacking

  • 3(b)[3]

    Any three from:

    Password
    Biometrics (device)
    Encryption
    Physical methods (e.g. locks)
    Two-factor authentication // Two-step verification
    Anti-viruses
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