The Importance of Penetration Testing (3 marks)
What is penetration testing and why is it important?
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AQA (8525)
Purposes of Cyber Security. (4 marks)
Explain two main purposes of cyber security.
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Protocol Layers (3 marks)
Identify the layer at which each of the following protocols operates: a) HTTPS b) TCP c) IP
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Encryption (2 marks)
Describe encryption and give an example of how it contributes to network security.
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Firewall (3 marks)
What is a firewall, and how has its use evolved to enhance network security?
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MAC Address Filtering (2 marks)
Explain MAC address filtering and when it might be used as a security method.
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Integrated Security Approach (4 marks)
How can authentication, encryption, firewalls, and MAC address filtering be integrated to provide comprehensive network security?
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Importance of Network Security (2 marks)
Why is network security crucial in modern computer networks?
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Authentication (2 marks)
Explain what authentication is and provide an example of when it would be used in a network.
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