New PMP Question & Answers with explanation

You are a senior project manager working at a manufacturing plant that produces components used by the aviation industry. You are using a combination of lean and waterfall to manage a project and are in the process of implementing approved changes. What process group do these process activities belong to?
Select one
All of the following are benefits of virtual teams except for which one?
Select one
When building a team, a project manager may need to negotiate with which of the following roles?
Select three
Sue is leading the transformation of her PMO from a directive PMO to an Agile PMO. What characteristics is Sue likely to highlight when describing the Agile PMO to the company’s leadership team?
Select three
You have just been hired into a new organization. You are working on an RFP and have discovered that the qualified sellers list for this organization includes a company owned by someone who attended college with you. You have performed a make-or-buy analysis and decided it is best to procure the product needed for this project. You are helping the procurement group prepare for the upcoming bidder conference and are determining the criteria to use to evaluate proposals. You schedule a meeting with your manager and the procurement officer to explain your association with one of the vendors. Since you haven’t seen your college friend in many years, you are certain this won’t be a problem. What area of the PMI Code of Ethics and Professional Conduct does this question refer to, and which process are you conducting?
Select one