New PMP Question & Answers with explanation

The project was going well until you recently discovered that the site of the offshore development team has just conducted an emergency evacuation due to a political rally that has become violent. This comes as a shock to the local project team. How could this have been avoided?
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While projects contain varying levels of ambiguity, complexity, and size, most projects encompass the following generic phase(s):
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Ricardo was late to the Monday morning project meeting and had to dial into the phone bridge to join the meeting. Unfortunately, he was 20 minutes late and the majority of the topics that were of interest to him had already been discussed. He sent an email to the meeting chairperson and asked if the notes for the meeting would be distributed by email or placed on the team wiki site because he was unable to attend the full meeting. Meetings, email, web publishing, and telephone, when used for sharing information, are all examples of:
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Which of the following describes a resource that has been committed to a project as part of a contract or within the project charter?
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First Strike Engineering Co. has won a contract to produce 1,000,000 night-time vision goggles for the military. However, part of the requirement is that they must ensure the product accuracy is within Six Sigma. This prevents a problem for First Strike Engineering Co. because they are not accustomed to delivering products within a Six Sigma level of accuracy, and as a result, the cost of quality to achieve that level of accuracy will decrease their profit margin by 67 percent. Cost of quality, which is a factor in this scenario, can best be defined as:
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