New PMP Question & Answers with explanation

Which process is MOST responsible for managing changes to the schedule components of the Project Management Plan?
Select one
Which of the following is NOT a valid statement regarding the critical path method?
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Predicting future performance based on historical events is called ___________.
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As part of Define Activities, you are looking at dependencies used to define the sequence among the activities. Which of these is not a valid type of dependency?
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Tim is the project manager for a shopping mall construction project which is in its fourth month of execution. According to the project contract, Tim can only issue project invoices when the project is 25%, 50%, 75% and 100% complete in terms of the approved project schedule. Recently the 25% milestone has been reached and Tim is ready to issue his first invoice. According to the contract, the project must be completed in 12 months. What is the project’s SPI?
Select one