New PMP Question & Answers with explanation

A risk manager convened with the project manager to discuss the progress of the project. The risk manager shared concerns about feedback received regarding the low likelihood that the team would achieve their go-live date successfully. What activity is the project manager likely to perform next?
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These processes are responsible for distributing information about the project to the stakeholders and satisfying the needs of the stakeholders by managing communications with them, respectively.
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Match the term with its definition.
Matching
Term Definition
Story points
A unit-less measure used in relative user story estimation techniques
Burndown chart
A visual representation of the work completed toward the release of a product
Burnup charts
The sum of story point sizes for features actually completed during the iteration
Velocity
A visual representation of the work remaining versus the time left in a timebox
Emma is a project manager working on a project that will require a specially engineered machine. Several manufacturers can make the machine to the specifications Emma needs. She will use purchase price as the sole criterion for choosing from among the vendors. Which of the following is true regarding this question?
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What action can a project manager take if the selected risk response strategy turns out not to be fully effective?
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