Q1Explain four different methods to develop a work breakdown structure? Q2A pro

Q1Explain four different methods to develop a work breakdown structure?
Q2A project has been defined to contain the following list of activities along with their required times for completion.
Draw a network diagram for the activities.
Calculate the earliest expected completion time.
Show the critical path.
What would happen if activity 6 were revised to take six weeks instead of two weeks?
Q3Discuss at least two reasons for project delays and suggest at least two ways to avoid project delays.
Q4You are conducting a small IT project. The duration of this project is 30 days, and you have allocated $60,000 for it. Your manager asked you to check how the project is doing financially at the end of day 25.
You have spent $40,000 and completed 95% of the work. Calculate the following values for the project so far.
The cost variance (CV).
The cost performance index (CPI). How is the project doing, is it under budget or over budget?
Use the CPI to calculate the estimate at completion (EAC) for this project. Is the project performing better or worse than planned?