New PMP Question & Answers with explanation

As the director of the PMO, you regularly meet with executives to facilitate the review of new project proposals as part of an enterprise project selection committee. During a meeting, the selection committee considers three proposals. You present a summary of the three proposals and break them down by initial investment, payback period, and net present value. Based on the information provided in Table 6.1, which project of the three should the selection committee choose? [TABLE] 6.1 Project Selection Investment Payback Period IRR Project Sunrise $1,200,000 18 months .5 percent Project X $50,000 24 months 3 percent Project Revolution $550,000 9 months 3 percent
Select one
When evaluating whether to adopt a predictive, Agile, or hybrid approach, what three categories can an organization assess suitability against?
Select three
You are the project manager for a project that will produce a mobile phone application that sends alerts when UV rays are at dangerous levels, alerting users to stay indoors. You are in the process of measuring schedule performance against the schedule baseline. Within a predictive life cycle, what process group are these activities associated with?
Select one
You are using a hybrid life-cycle approach to manage your project and are creating the cost management plan. You have talked with your project sponsor and CFO and will document that you are rounding to the nearest thousand and will be using weeks to estimate resources. What two elements of the plan does this describe, respectively?
Select one
What are the two categories into which knowledge can be split?
Select two