New PMP Question & Answers with explanation

Unless an enterprise-wide ERP is deployed in an organization, disparate IT systems perform specialized tasks in a project. Which of the following systems typically processes supplier’s payments after obtaining all the necessary certification of satisfactory work?
Select one
Three years back, your organization awarded a fixed price contract to a reputable local contractor to construct a new airport terminal in the city. A few days back, you received a change request from the contractor requesting to adjust the contract’s price. The contractor is claiming that as a result of the recent national recession, the prices of raw materials have gone up and he cannot complete the rest of the project at the contract price. Is the contactor’s request legitimate?
Select one
The performance reports produced during the Control Procurements process are then provided to which project management process for further processing?
Select one
The Control Procurements process receives a very important input from the Direct and Manage Project Work process. Which one is it?
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A company manages SBG contracting bids for government tenders and all successful bids as a separate project. The structure of the company is mainly projectized for a dedicated project team to manage each project. However, to realize economies of scale, there are some central departments that serve all projects. Which of the following role is most likely to be working in a central department instead of directly working with a project team?
Select one