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Cambridge IGCSE Information and Communication Technology practice

Which of the following is a method used to verify identity using unique physical traits?

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Show answerSecurity of data continued revisionRevise the key idea

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MCQ

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cambridge_mcq

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Topic

Security of data continued

Exam-style question

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Which of the following is a method used to verify identity using unique physical traits?.

  1. A.Encryption
  2. B.Biometrics
  3. C.Firewall
  4. D.Phishing

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Paper 1 structured question: Security of data continued

Paper 1Theory2 marks

Description

Data Security Threats

Common threats include hacking, phishing, pharming, smishing, vishing, viruses, malware, and card fraud methods such as shoulder surfing, card cloning, and key logging. Protective measures include biometrics, digital certificates, SSL, encryption, firewalls, two-factor authentication, and user IDs with passwords.

  1. a

    Explain Explain how encryption helps protect data.

    Aim for approximately 2 distinct marking points.

    [2]