New PMP Question & Answers with explanation

A software team tracing the root cause of an application failure can use this to help determine the cause(s) of the failure:
Select one
The Cost of Quality principle includes:
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The term ________ indicates the degree to which a particular product or service meets requirements, while _____________ indicates a category or rank used to distinguish that item from other similar items.
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Which of the following should be avoided while applying logical relationships to project activities:
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For complex and high value projects, activities of business analysis get started well before the project is initiated. Typically in such cases, the requirements management process starts with:
Select one