New PMP Question & Answers with explanation

If a project manager focuses on ensuring that the project satisfies the needs for which it was undertaken, the project manager is involved in:
Select one
What might historical records from previous projects used as an input to activity definition include?
Select one
All of the following are examples of the cost of nonconformance except:
Select one
A project manager is using a cause and effect diagram with the team to determine how various factors might be linked to potential problems. In what part of the quality management process is the project manager involved?
Select one
Warranty and inventory costs are going up. Causing the project manager to worry about the costs of nonconformance. What is the best advice you can give the project manager?
Select one