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Learning objective

Students should be able to understand and explain network-related issues and communication aspects, including: security concerns related to data transfer, the importance of privacy and confidentiality in data transfer, the role of passwords and methods to prevent password interception through updated anti-spyware and regular password changes, the distinctions between strong and weak passwords, various authentication techniques such as zero login, biometric systems, magnetic stripes, smart cards, physical tokens, and electronic tokens, the function of anti-malware software including the removal or quarantine of viruses with current software, the necessity of scanning storage media for data transfer, and the scanning of data or software during downloads. Additionally, students should be familiar with electronic conferencing, including the features, applications, benefits, and drawbacks of video, audio, and web conferencing, as well as the necessary hardware, software, and network connections for each type of electronic conference.

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

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  • Read the explanation.
  • Check key terms.
  • Practise with linked questions.
Cambridge IGCSE Information and Communication TechnologyNetworks and the effects of using them

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Quick explanation

Students should be able to understand and explain network-related issues and communication aspects, including: security concerns related to data transfer, the importance of privacy and confidentiality in data transfer, the role of passwords and methods to prevent password interception through updated anti-spyware and regular password changes, the distinctions between strong and weak passwords, various authentication techniques such as zero login, biometric systems, magnetic stripes, smart cards, physical tokens, and electronic tokens, the function of anti-malware software including the removal or quarantine of viruses with current software, the necessity of scanning storage media for data transfer, and the scanning of data or software during downloads. Additionally, students should be familiar with electronic conferencing, including the features, applications, benefits, and drawbacks of video, audio, and web conferencing, as well as the necessary hardware, software, and network connections for each type of electronic conference

  • This point belongs to Network issues and communication, especially Network issues and communication outcomes.
  • You need to be able to students should be able to understand and explain network-related issues and communication aspects, including: security concerns related to data transfer, the importance of privacy and confidentiality in data transfer, the role of passwords and methods to prevent password interception through updated anti-spyware and regular password changes, the distinctions between strong and weak passwords, various authentication techniques such as zero login, biometric systems, magnetic stripes, smart cards, physical tokens, and electronic tokens, the function of anti-malware software including the removal or quarantine of viruses with current software, the necessity of scanning storage media for data transfer, and the scanning of data or software during downloads. Additionally, students should be familiar with electronic conferencing, including the features, applications, benefits, and drawbacks of video, audio, and web conferencing, as well as the necessary hardware, software, and network connections for each type of electronic conference.
  • The key ideas to know are Explain, Describe, and Identify.
  • Use the linked flashcards and practice questions to check recall, then practise applying the idea in an exam-style answer.

Key concepts

ExplainDescribeIdentifyDiscuss

Why it matters

This objective helps connect Network issues and communication outcomes to exam-style questions, flashcards, and revision notes for Network issues and communication.

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Paper 1 structured question: Network issues and communication

Paper 1Theory3 marks

Description

Password Security

Passwords protect access to data and systems. Strong passwords are complex and hard to guess, while weak passwords are simple and easy to guess. To prevent password interception, users should update anti-spyware software regularly and change passwords frequently.

  1. a

    Explain Why is it important to use strong passwords and update anti-spyware regularly?

    Aim for approximately 3 distinct marking points.

    [3]
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