New PMP Question & Answers with explanation

A number of identified risks occurred early in a project. As a result, most of the project objectives ended up in jeopardy. The project manager decided to present a case to management that the project be closed down. This is an example of:
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Prompt lists are usually developed based on historical information and knowledge accumulated from previous similar projects. Which of the following statements about risk prompt lists is wrong?
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Which strategy attempts to reduce the probability and the impact of a risk to the point where the risk is acceptable?
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You are the project manager for a project and have just entered the third year of a scheduled four-year project. You need to evaluate new risks that have arisen since the project began. What agenda item do you need to add to your next team meeting?
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You have identified a risk that will negatively affect your security project. You and your team have decided to use an older encryption technology because of the high risk associated with the new technology. What type of risk strategy are you using?
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