New PMP Question & Answers with explanation

The purpose of lessons learned is to bring together any insights gained during a project that can be usefully applied on future projects. When should a project manager ideally commence this activity?
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Although it is highly recommended that lessons learned are captured and documented throughout the project lifecycle, lessons learned are finalized during project closure. At this stage, responses to high-level questions may be gathered and documented. Which of the following is not an appropriate question to ask at this stage?
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The organization’s strategy provides a strategic direction and performance parameters for identifying, selecting, and delivering the right mix of projects. If it is determined that some of the CEO’s favorite projects do not fully align with the business objective, the PMO manager must:
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Mary has just assigned Thomas as project manager of an upcoming railway construction project. She hands an approved project charter to Thomas. Once Thomas thoroughly reviews the project charter, what should he do next?
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The best practice to gather and document lessons learned is during weekly progress meetings. The agenda can have a lessons-learned brainstorming item at the end of these meetings. You can ask team members to put forward their recommendations, but it is always better to adopt a more structured way to gather lessons learned. Which of the following approaches will ensure you capture important lessons learned on your project?
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