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Computer Science · Oct / Nov 2022 · Paper 11 · Question 8

0478

As printed in the paper

The question as text

Eleanor has a website that she uses to advertise the cakes that she bakes.

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

Show the answer and mark scheme

  • 8(a)(i)[2]

    Any two from e.g.:

    Background colour
    Font colour
    Font size
    Font style

  • 8(a)(ii)[2]

    Any two from e.g.:

    Placement of text
    Placement of image

  • 8(b)[5]

    Any five from:

    Web browser sends request to web server
    … to view the digital certificate
    Web server sends the digital certificate to the web browser
    Web browser checks the certificate for authenticity
    If certificate is authentic a secure connection is created
    Any data sent is encrypted
    If certificate is not authentic the connection is rejected
    Uses a protocol such as SSL/TLS

  • 8(c)[4]

    Any two from:

    A (small) text files
    … that is stored by the browser
    … sent between web server and browser when user visits the website

    Any two from e.g.:

    To track users browsing habits
    To store personal details
    To tailor web page to user's presentation requirements
    To store items in a virtual shopping cart
    To tailor adverts to a user

  • 8(d)[4]

    One from:

    Proxy server

    Any three from:

    It examines the incoming traffic to server
    It limits the number of requests to the website
    … preventing too many requests that could overwhelm the server
    Block multiple requests from the same IP within a timeframe
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