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Learning objective

Understand the internet's features, uses, benefits, and drawbacks, including distinctions between the internet, intranet, extranet, and the World Wide Web; recognize types of online platforms such as blogs, forums, wikis, and social networks; explain internet components like ISPs, web address structure, URLs, hyperlinks, and browsers; use search engines effectively considering speed, information volume, relevance, and reliability; assess online information for currency, trustworthiness, bias, and validity; know internet protocols including HTTP, HTTPS, FTP, and SSL; and identify internet risks such as exposure to inappropriate or illegal content and methods to control data access via parental, educational, and ISP restrictions.

Read the explanation, check the common trap, then practise with flashcards and questions.

Exam focus

  • Read the explanation.
  • Check key terms.
  • Practise with linked questions.
Cambridge IGCSE Information and Communication TechnologyCommunication

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Quick explanation

Understand the internet's features, uses, benefits, and drawbacks, including distinctions between the internet, intranet, extranet, and the World Wide Web; recognize types of online platforms such as blogs, forums, wikis, and social networks; explain internet components like ISPs, web address structure, URLs, hyperlinks, and browsers; use search engines effectively considering speed, information volume, relevance, and reliability; assess online information for currency, trustworthiness, bias, and validity; know internet protocols including HTTP, HTTPS, FTP, and SSL; and identify internet risks such as exposure to inappropriate or illegal content and methods to control data access via parental, educational, and ISP restrictions

  • This point belongs to Effective use of the internet, especially Effective use of the internet outcomes.
  • You need to be able to understand the internet's features, uses, benefits, and drawbacks, including distinctions between the internet, intranet, extranet, and the World Wide Web; recognize types of online platforms such as blogs, forums, wikis, and social networks; explain internet components like ISPs, web address structure, URLs, hyperlinks, and browsers; use search engines effectively considering speed, information volume, relevance, and reliability; assess online information for currency, trustworthiness, bias, and validity; know internet protocols including HTTP, HTTPS, FTP, and SSL; and identify internet risks such as exposure to inappropriate or illegal content and methods to control data access via parental, educational, and ISP restrictions.
  • The key ideas to know are Describe, Explain, and Identify.
  • Use the linked flashcards and practice questions to check recall, then practise applying the idea in an exam-style answer.

Key concepts

DescribeExplainIdentifyEvaluate

Why it matters

This objective helps connect Effective use of the internet outcomes to exam-style questions, flashcards, and revision notes for Effective use of the internet.

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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'.

    Aim for approximately 1 distinct marking point.

    [1]
  2. b

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

    Aim for approximately 2 distinct marking points.

    [2]
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