New PMP Question & Answers with explanation

Julie is a product manager responsible for a line of smart water bottles that connect to a mobile app to capture data and provide suggestions regarding your drinking habits. As part of her usual routine, she grabs a cup of coffee in the morning, sits at her desk, and evaluates the prioritization of user stories. She considers which feature should make it into her next release. What is Julie looking at?
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The Project Integration Management Knowledge Area is concerned with which of the following?
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A project sponsor called the project manager to express concern over not seeing the latest weekly update on the progress of the project. What is the sponsor looking for?
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Julie is a product manager responsible for a line of smart water bottles that connect to a mobile app to capture data and provide suggestions regarding your drinking habits. Julie meets with the Scrum team to talk through a major issue that threatens the latest release. Together, the team decides to focus collectively on the issue at hand until it is resolved. What is this an example of?
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Midway through the delivery of development services, a customer requested that new requirements be incorporated. When asked to submit a change request to modify the terms of the contract, the customer refused and insisted that the changes be implemented at no cost. After multiple discussions, neither party changed their stance on the situation. What technique will the project manager likely use to address this situation?
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