New PMP Question & Answers with explanation

Your customer has requested a specific color for the product your project is producing. This is an example of which of the following?
Select one
Match the project manager’s level of authority based on the organizational structure type.
Matching
Organizational Structure Type Authority
Functional
High to almost total
Strong matrix
Low
Project-oriented
Little to none
Weak matrix
Moderate to high
A project manager is providing guidance to the project team on the steps required to generate the work breakdown structure (WBS). She lists the following: 1) identify the deliverables and work, 2) organize the WBS, 3) decompose the WBS components into lower-level components, and 4) assign identification codes. What is the fifth step?
Select one
Nicolas is the project manager of a project that has been described as revolutionizing the mobile fitness tracking industry. After a few preliminary strategy sessions, he pulls together the core team and notes that they will be defining deliverables early in the development life cycle and progressively elaborating them as the project progresses. What development life cycle is Nicolas following on the project?
Select one
When joining a new organization, what must a new project manager do to be effective?
Select one