10. What are better methods to gather requirements Surveys or Interviews? Explain your answer and list three ways to conduct effective interviews. 11. Relocating project team at the client site is a common practice. What does that mean and what is the main reason for it? 12. What does \"Scope\" mean? Define \"Project Scope Management\". 13. Defining what is not included in the project is often part of the scope document. How important is that? Support your answer with an example. 14. What does WBS stand for? List two techniques used for constructing it. 15. Benchmarking is one of the techniques to collect requirements. Explain that technique. 16. What is Requirement Traceability Matrix and what are the possible benet it? 17. Project team members should be involved in developing the WBS. Explain that statement and why it is important. 18. WBS item is the responsibility of only one individual, even though many people may be w0rking on it. Explain why this is important? 19. What are the two main goals of the process of Controlling Scope? 20. Project variance is important metric for project managers. What does it mean? 21. What is the different between activity durations and activity efforts? Which one is used for the CPM (critical path method) Calculations. 22. Define cost estimation and how it can be done. 23. What is the Total Cost of Ownership? How does it help IT managers making decisions of their software or hardware acquisitions? 24. What is the different between direct cost and tangible cost