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Cambridge IGCSE Computer Science practice

Paper 1 structured question: The internet and the world wide web

Try the question first, then check the answer and practise the same topic again.

Attempt questionThe internet and the world wide web revisionRevise the key idea

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Topic

The internet and the world wide web

Exam-style question

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Paper 1Computer Systems1 marks

Understanding web protocols

Description

HTTP and HTTPS

HTTP is used for transferring data over the web, while HTTPS adds a layer of security through encryption.

  1. a

    State the main purpose of HTTP.

    Aim for approximately 1 distinct marking point.

    [1]

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Paper 1 structured question: The internet and the world wide web

Paper 1Computer Systems3 marks

Description

Differences between HTTP and HTTPS

HTTP does not encrypt data, while HTTPS encrypts data to secure communication.

  1. a

    Explain the importance of using HTTPS for online transactions.

    Aim for approximately 3 distinct marking points.

    [3]