New PMP Question & Answers with explanation

As a project manager, you are concerned with both prevention and inspection of errors in a work product. The difference between prevention and inspection is:
Select one
A project manager creates a component-specific tool to verify that a set of required steps has been performed. This tool is called a:
Select one
On any project, the configuration control should be focused on the specification of:
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Which of the following Manage Quality techniques examines problems, constraints, and non-value-added activities that occur during project work?
Select one
You are in the execution stage of your project, and you are informed that “corporate” will send in a team of consultants to review whether your project activities comply with your company’s and PMI’s policies, standards, and procedures. This is an example of:
Select one