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Question 3 a) TCP/IP and Firewall are related in preserving network security. Discuss with an aid of diagram to show how they are related and

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Question 3 a) TCP/IP and Firewall are related in preserving network security. Discuss with an aid of diagram to show how they are related and Mark 10] b) Describe the five (5) key requirements for a database security providing relevant example on data protection, integrity and reliability. [15 marks]

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