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Computer networks

Unit: Information Communication Technology

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April 2023

1 Questions
Question 6a
​​XYZ Ltd. invited an ICT consultant to set up a computer network. The consultant linked all the computers to every other in the network. The nodes were connected to every other via a dedicated link so that every node features a point-to-point connection to the opposite node.

Required:

(i) State the type of network topology on the above scenario.

(ii) Highlight benefits associated with the topology.


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December 2022

3 Questions
Question 2b
​​Explain limitations of using “Internet of things” (IoT) technology.


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Question 3a
​​(i) Differentiate between “Intranet” and “Extranet” as used in computer networks.


(ii) Outline limitations of using “extranet” as a computer network in an organisation.


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Question 7a
​​Explain characteristics of a “peer to peer” computer network.


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