Definition of a Network Protocol (1 mark)
What is a network protocol?
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Networks
Selecting an Appropriate Topology (4 marks)
A small business is setting up their first office with 8 computers and wants to ensure that the network is robust but cost-effective. Which topology would be most appropriate for this scenario and why?
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Describing LAN Topologies (6 marks)
Describe the star and bus topologies used in LANs and explain one advantage and one disadvantage of each.
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Wired vs. Wireless Networks (4 marks)
Discuss the advantages and disadvantages of wireless networks as compared to wired networks.
Wired vs. Wireless Networks (4 marks) Read More »
PAN, LAN, and WAN (3 marks)
Describe the main characteristics of a Personal Area Network (PAN), a Local Area Network (LAN), and a Wide Area Network (WAN).
PAN, LAN, and WAN (3 marks) Read More »
Disadvantages of Computer Networks (2 marks)
Explain two disadvantages of computer networks.
Disadvantages of Computer Networks (2 marks) Read More »
Advantages of Computer Networks (2 marks)
Identify two advantages of using computer networks.
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Define a Computer Network (1 mark)
Define what a computer network is.
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Physical Security. (2 marks)
List and explain two physical security measures that can prevent unauthorised access to computer systems.
Physical Security. (2 marks) Read More »
Encryption and Data Security. (4 marks)
Explain how encryption can be used to secure data against threats like interception and unauthorised access.
Encryption and Data Security. (4 marks) Read More »
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