New PMP Question & Answers with explanation

You have the project management responsibility of a virtual team comprising team members from the same company who live in widespread geographic areas, employees who work from home offices and employees with mobility impairments. Virtual teams are formed as a result of which of the following processes?
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As part of the Develop Team process, the project manager has planned for some Team Building activities. Team Building Activities should take place throughout the project lifecycle but will have greater benefit when conducted:
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You are setting up your project team, and you are looking at a chart that shows that Systems Development will perform programming, Infrastructure Systems will implement the infrastructure, and the Call Center will handle the customer communication. This is an example of what type of chart?
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A project manager is managing a project in which there are teams located in remote locations in order to obtain cost savings. This is in accordance with organizational guidelines that require that at least 25 percent of the work should be done from a remote location. This is an example of:
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You are an experienced project manager and have managed several data center migration projects. You are currently conducting training on the databases, spreadsheets, and management plans you will use during the lifecycle of the project. This training is a tool and technique in what process?
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