New PMP Question & Answers with explanation

Alyssa is a project manager tasked with managing an infrastructure project that will consolidate five data centers into one. She is currently facilitating the estimating process to calculate the duration of the project’s activities. Alyssa knows that she has reliable information and is therefore planning on using an estimating technique that will yield a highly accurate estimate with minimal effort expended. What estimating technique is she planning on using?
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Roshoud is the VP of customer operations for Galactic Kidz and project sponsor of the latest project, called Project G. He sits down with Sally, the project manager, to discuss the current budget estimate. Roshoud expresses his concerns to Sally over the budget being far greater than originally anticipated and asks her to course-correct. What produces the greatest expense on most projects?
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You are working on the communications management plan for your project and have considered the timing and need for updated information by you and your four stakeholders. Your organization has modern, up-to-date technology that your stakeholders and staff have used before, so you anticipate that supplying the information and updates to your stakeholders and team members will be a breeze. Which of the following is true?
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Kaylee is a risk manager working in collaboration with Alyssa, a project manager, and both work for a top healthcare company. They currently follow a feature-driven development approach to managing software-based projects. They work together to analyze risk, noting that of the 20 risks identified, 5 are deemed to be low priority. Where will these risks be documented?
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Carina is a principal project manager of You’ve Got Dogs, a specialty company that creates custom dog apparel and toys. As part of her latest project, she interviews experienced subject-matter experts to better understand what risks exist within the project. What project management process is she carrying out?
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