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Computer Science · Oct / Nov 2021 · Paper 11 · Question 5

0478

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The question as text

Tamaz stores confidential data on his computer. He uses the Internet regularly and is concerned about his data being viewed by unauthorised people. He currently has one software method to stop his data being viewed, which is a password. He wants to add other software methods to stop his data being viewed by unauthorised people.

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  • 5(a)[2]

    Any two from:

    Encryption
    Biometric device
    Firewall
    Anti-spyware
    Two-factor authentication // two-step verification

  • 5(b)[2]

    Any two from:

    Interrupt / error-handling
    Peripheral management
    Providing user interface
    Platform for running applications // installing / removing software
    Manages security // access rights/levels // user account management
    Managing time slicing // multitasking
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