New PMP Question & Answers with explanation

You are a project manager for Time Will Tell, an international watch manufacturer. Your project entails developing a watch with global positioning satellite (GPS) capabilities. Kit is a junior staff member with two years of experience in GPS technology. Carrie is a senior staff member with five years of experience working with GPS technology. You are developing the activity duration estimates for the project activities. You are trying to determine an estimate for a particular activity that involves GPS skills and knowledge. Carrie has worked on activities similar to this in the past. She tells you the activity will likely take 45 days. All of the following statements are true regarding the information in this question except which one?
Select one
Which of the following represents a definitive range of estimates?
Select one
Marysil, an enterprise project manager for Cups on Fire, is in the process of sequencing activities with her team to develop the project schedule. One team member noted that when the next-generation prototype cup is cauterized, it will need to sit for a period of two days before it can be hand-painted. How will Marysil reflect this within the schedule?
Select one
A product owner attends a session with the team and other key stakeholders to review a demonstration of the deliverable produced. What is the frequency of this type of meeting when following an iteration-based Agile approach?
Select one
You have decomposed the deliverables for your project as follows: Project Management, Design, Build, and Test. The Design deliverable is further decomposed to include these deliverables: product design document, blueprints, and prototype. Adequate cost and schedule estimates have been applied to all the deliverables. Which of the following has occurred?
Select one