New PMP Question & Answers with explanation

Which of the following is true about benefit-cost ratio?
Select one
You are a senior manager overseeing projects for Fun Days Vacation Packages. You manage projects and weigh the value of each project against the business’s strategic objectives. You also monitor projects to make certain they adhere to those objectives and that you get the most efficient use of resources possible. Which of the following does this scenario describe?
Select one
A project manager is putting together the project charter and is interested in referencing marketplace conditions to understand the factors surrounding the project. What is a valid input that the project manager can reference to get this information?
Select one
Sue is the head of an enterprise PMO. She delivers a presentation at the annual company meeting to describe her roles and responsibilities and the value of the PMO. As part of her presentation, she notes that the PMO is responsible for ensuring that projects, programs, and portfolios are aligned and managed according to the organization’s strategic business objectives. What is this referred to as?
Select one
A PMO leader is guiding the organization through Agile adoption. What characteristics should she consider when evaluating organizational readiness of Agile approaches?
Select three