New PMP Question & Answers with explanation

A project is in progress, and the project manager is working with the quality department to improve stakeholders' confidence that the project will satisfy the quality standards. Which of the following are all outputs of this process?
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The method used in the Manage Quality process to identify the factors that may influence specific characteristics of a product under development is:
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As an independent consultant, you are working with a project manager of a spacecraft parts manufacturing project to ensure that the team complies with organizational quality policies and procedures. Since parts made in this project must be of high precision and accuracy, you are documenting shortcomings within the processes and procedures to improve the quality for customer acceptance. Which of the following best represents the project management activity you are doing?
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Cindy has been working in a manufacturing project as a project manager. This project is intended to produce high-quality semiconductors to use in computers. Since semiconductors are produced from silicon wafers, she contracted a company to provide silicon wafers to the project on an ongoing basis. For unknown reasons, the contractor provided low-quality wafers to the project, compromising the electrical performance of the semiconductors. Overwhelmed by complaints from the computer division, Cindy is now obligated to correct the manufacturing defects to avoid future liabilities. In this scenario, the costs Cindy incurred are:
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Control charts are used to determine the stability of a process. Which of the following best describes the range of the control limits applied on a control chart?
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