New PMP Question & Answers with explanation

The project team recently participated in a working session to determine the costs associated with individual activities. To produce a more accurate estimate, they broke each activity down further into smaller chunks. What estimating technique is the team using?
Select one
Which of the following best describes enterprise environmental factors?
Select one
Which of the following domains are part of the Five-Factor Model that identifies personality traits?
Select two
You are a project manager for Community Trends, a nonprofit organization. Your project has come about because of a social need. You’re calculating performance measurements, and you know the following information: BAC = 900, ETC = 65, PV = 500, EV = 475, and AC = 425. Which of the following statements is true?
Select one
A project team member approaches you to inform you that she must leave work early due to personal issues. You later discover that her spouse has experienced severe medical issues and that as a result of related expenses, they are losing their home and having difficulty with basic expenses such as food. After obtaining her permission, you rally the team and hold several fundraising events to help cover the expenses. Which of the following statements describes this situation?
Select one