New PMP Question & Answers with explanation

You are documenting acceptance criteria for your deliverables. Which of the following are true?
Select two
Which of the following statements about decomposition is true?
Select one
You are a project manager working on a new software product your company plans to market to businesses. The project sponsor told you that the project must be completed by September 1. The company plans to demo the new software product at a trade show in late September and, therefore, needs the project completed in time for the trade show. However, the sponsor has also told you that the budget is fixed at $85,000, and it would take an act of Congress to get it increased. You must complete the project within the given time frame and budget. Which of the following is the primary constraint for this project?
Select one
You are a project manager working on a large, complex project. You've constructed the WBS for this project, and all of the work package levels are subprojects of this project. You've requested that the subproject managers report to you in three weeks with their individual WBSs constructed. Which of the following statements are correct?
Select three
You are the project manager for Lucky Stars nightclubs. They specialize in live country and western band performances. Your newest project is in the Planning process group. You are working on the WBS. The finance manager has given you a numbering system to assign to the WBS. Which of the following is true?
Select one