New PMP Question & Answers with explanation

You are in the process of attaining and hiring resources for the project. Some of the resources can be found within the organization, but three of the resources you’ve identified must be hired on contract. You need to consider previous experience, personal interests, personal characteristics, availability, and the competencies and proficiency of the contractors as well as the internal staff. Which of the following statements best describes the situation?
Select one
Colocation is also known as what?
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Lewis is a marketing associate reporting to Antwon, the company’s director of marketing. He pulls you aside to get your opinion about the latest project that he claims was his idea. He expresses frustration that Antwon was named sponsor of the project instead of himself. Based on the scenario presented, who is the correct project sponsor?
Select one
You are the project manager for a large project. The initial project schedule shows the project takes approximately three years to complete. Some of the stakeholders have changed over the course of this project, and new stakeholders will become involved toward the end of the project. The project team members have also changed as the project has evolved into a new set of deliverables. You are having a difficult time motivating the new team members. The techniques you used with the previous team don’t seem to be working with this team. More resources will be brought on and off the project team at various stages throughout the life cycle, so you’d like to resolve this problem soon. You know from studying the Project Resource Management Knowledge Area that you should do which of the following?
Select one
In what ways does the servant leadership approach empower teams?
Select two