New PMP Question & Answers with explanation

You work for a textile manufacturing firm. Your organization is introducing a new color line for their drapery materials. Changing colors for these materials during the manufacturing process is straightforward. This is considered which of the following?
Select one
Which organization has set the de facto standards for project management principles, processes, and techniques?
Select one
As a PMP® credential holder, one of your responsibilities is to ensure integrity on the project. When your personal interests are put above the interests of the project or when you use your influence to cause others to make decisions in your favor without regard for the project outcome, this is considered which of the following?
Select one
Which of the following can you use in addition to the probability and impact matrix to prioritize risks?
Select four
All of the following statements are true of the project Closing process group except for which one?
Select one