New PMP Question & Answers with explanation

Your drug manufacturing project requires the synthesis of many pharmaceutical chemicals to produce an active ingredient for a drug. You are managing a contractor to supply all these chemicals. Recent quality testing of the drugs raised concerns over the quality of the chemicals supplied by the contractor. Which of the following must be your first action to ensure that the contractor is meeting all contractual obligations?
Select one
A program management office (PMO) chose you to write a purchase order because of your expertise in business writing. You learned the PMO has already selected a seller for a software product and would like to award the procurement contract to the selected seller as a purchase order, which you must prepare. In this scenario, the PMO is administering:
Select one
Many organizations favor fixed-price contracts because the buyer's risk is minimized by such contracts. However, to minimize the seller's risk, which of the following is crucial for a fixed price contract?
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Rosanne is an experienced project manager working on a pharmaceutical project. This project involves two large vendors supplying chemical products with specific compositions for preparing drugs. While reviewing documents to see how a seller is performing, she notices the seller did not meet some of the contractual terms. Since it is a first-time violation, she would like to initiate a corrective action to bring the seller’s performance in line with the statement of work. Which of the following are not outputs of Rosanne’s effort?
Select one
You are building a mansion that will have copper roofs. The duration of the project will be approximately three years. You have built into the contract that, as the price of copper increases, your price increases as a percentage of the cost of the copper. However, all other costs are fixed. This is an example of what type of contract?
Select one