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Exam-style practice

Effective use of the internet answer explanations

Review worked answers and explanations for Effective use of the internet. Aligned to Cambridge IGCSE Information and Communication Technology.

Answer explanations

Question 1 of 2

Review the answer support, then move sideways through the set.

Paper 1 structured question: Effective use of the internet

Paper 1Theory3 marks

Description

Internet Networks and Platforms

The internet is a global network connecting computers worldwide. An intranet is a private network within an organization, and an extranet allows controlled access to outsiders. Common online platforms include blogs, forums, wikis, and social networks.

  1. a

    Define Define the term 'extranet'.

    [1]
  2. b

    Identify Identify two types of online platforms and briefly describe their main purpose.

    [2]