New PMP Question & Answers with explanation

Which document defines how the project is to be executed, monitored, controlled, and closed?
Select one
You are working with your customers on completing deliverables in your electronic parts manufacturing project. Since these parts will be exported to other countries, they will need more testing before your customers accept them. In this scenario, which of the following statements about the completed deliverables is correct?
Select one
You are managing a project for a customer that has just gone bankrupt and is subject to liquidation proceedings. There are several outstanding invoices this customer has not paid to your company. What should you do now?
Select one
_______________ is the authorized budget for the work scheduled to be completed on an activity or WBS component.
Select one
The project you are working on has received an invoice from a vendor for US$17,500. However, your team believes the correct total due is US$15,300. When you notify the vendor, the vendor still insists on US$17,500. What is the best course of action now?
Select one