New PMP Question & Answers with explanation

A method of managing projects in small, incremental portions of work that can be easily assigned and completed within a short period of time describes what methodology?
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Which of the following is true?
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Phase endings are characterized by which of the following?
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After meeting with several subject-matter experts, the project manager determines that the project phases will need to occur one after the other. What project life cycle is the project manager using?
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The project processes are iterative, are results oriented, and interact with each other. Shewhart and Deming developed a concept that reflects this idea. Which of the following is the name of this cycle?
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