New PMP Question & Answers with explanation

Which of the following is not a project competing constraint?
Select one
A single point of failure (SPOF) is the part of a system that, upon failure, stops the entire system from working or makes the system useless. Which of the following events can render a knowledge management system ineffective?
Select one
Fill in the blank. _______________ indicates that planning and documentation are iterative or ongoing activities.
Select one
Estimating the type and quantities of material, people, equipment, and supplies required to perform each activity is:
Select one
Which of the following is an enterprise environmental factor?
Select one