(a) There are three main types of network topologies namely; star, ring and bus. As a network administrator, you have been asked to produce a briefing document that discusses each topology in terms of cabling cost, fault tolerance, data redundancy and performance as the number of nodes increases. (12 marks)
(b)Information security management is about viewing and managing risks in terms of the causes, effects and therefore costs of loss of security.
Required:
Identify and briefly describe the stages involved in systematic management of information systems (8 marks)
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