AQA (8525) Archives - Page 2 of 17

Foreign Key (2 marks)

Describe the role of a foreign key in a relational database.

Describe how CAPTCHA can help prevent automated attacks on a website.

Discuss the importance of using email confirmations as a security measure.

Explain how automatic software updates contribute to cybersecurity.

Explain two methods of biometric security that can be used on mobile devices.

Describe spyware and how it can affect computer users.

Explain what a computer virus is and how it differs from a trojan.

Phishing often involves the use of electronic communication. Describe a common characteristic of phishing emails that individuals should be aware of.

Explain how ‘shouldering’ can lead to a security breach, and provide one example of where it might occur.