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4 compare the advantages and disadvantages of gantt

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4.Compare the advantages and disadvantages of Gantt and PERT/CPM chart.
AdvantagesPresents a clear picture ofproject status.Shows all individual activities anddependencies.DisadvantagesDoes not show activitydependencies such asnumber of hours or daysrequired to complete anactivity. Not enough detail foreffective projectmanagementNot as clear as a Gantt chart.Diagramming all dependenciesgets very complicated for largeprojects.5.What is work breakdown structure and how to create it?
estimate (W). Factors affecting duration when developing duration estimates, projectmanagers consider four factors is project size, human resources, experience withsimilar projects and constraints.

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