4 questions, project schedule management: 1- Why is the WBS an important input to building schedule?2- What are the four precedence diagram methods? Give an example of each.3- When should a project cr

4 questions, project schedule management:

1- Why is the WBS an important input to building schedule?

2- What are the four precedence diagram methods? Give an example of each.

3- When should a project crash? What is the impact of crashing on the project, which affects compressing the project’s schedule?

4- What are some benefits and values of scheduling software in a project schedule?

All answers must be 75 words.