Network analysis and network representation of a project, Computer Network Security

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Question:

Network diagrams combine with a set of systematic analysis procedures, serve to remedy the shortcomings of the Gantt chart. Explain the following terms used in the network analysis and network representation of a project.

i. Activity
ii. Nodes (Events)
iii. Path
iv. Critical Path
v. Time Duration

(b) (i) What is a model and its purpose?
(ii) What are the benefits of using a model?
(iii) Briefly explain the four types of models.

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