New PMP Question & Answers with explanation

You are a project manager for Wedding Planners, Inc. Since every wedding is unique, your organization believes in managing each one as a project. You’ve come up with a great idea for a new event that you’re certain customers will love and that will also profit the company. Your boss asks you to investigate alternative methods for implementing the new idea and come back with a recommendation. You discover that Alternative A could yield revenues of $21 million over the next two years, while Alternative B could yield revenues of $29 million over three years. The finance manager told you to use 5 percent as the cost of capital. Which project should you choose and why?
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Which type of estimating technique can have a high level of accuracy?
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Carina is a principal project manager of You’ve Got Dogs, a specialty company that creates custom dog apparel and toys. She has just obtained approval of the project management plan and is about to publish it to the project team. What process group are the activities she is performing associated with?
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Sally and Joe are two project managers working in the corporate offices of a popular fast-food franchise. They are both studying for their PMP® certification and are having a discussion on the WBS. Sally is confused and asks Joe to describe what the WBS contains. What is Joe likely to respond with?
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You are sequencing activities and have just begun to identify dependencies. What can you use to help get you started quickly?
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