New PMP Question & Answers with explanation

You are the project manager for Fun Days Vacation Resorts. Your new project assignment is to head up the Fun Days resort opening in Austin, Texas. First, you estimate the duration of the project management plan activities. When that activity is complete, you start devising the project schedule, and once the work has started, you will follow the process involved with monitoring and controlling deviations from the schedule. Which of the following is true regarding this question?
Select two
The Integration Knowledge Area is highly interactive and may involve iteratively performing the Planning, Executing, and Monitoring and Controlling processes. Which of the following is true regarding this Knowledge Area?
Select two
Which of the following is true regarding the project charter?
Select two
Which of the following statements is not true regarding EEFs and OPAs?
Select one
Your project team has a solid idea of the requirements for the project up front. Some specific elements of the deliverables are known at this point. Not all deliverables have been completely defined yet. The team would like to start with the known requirements and specific deliverables and then change their approach later in the development phase to incrementally deliver results. What development life cycle does this describe?
Select one