the concept of traceability in requirement analysis. How does traceability ensure that all project requirements are met and tested

Describe the challenges and strategies for dealing with ambiguous or conflicting requirements during the requirement analysis phase. How can such issues be resolved effectively to ensure project success?

Discuss the concept of scope creep in requirement analysis. How can project managers prevent and manage scope creep effectively?

Justify the use of Earned Value Management (EVM) to control costs and monitor project progress, and hypothesis as to why it is not used more often. For example, what are some general rules of thumb for deciding whether or not a cost fluctuation, a schedule variation is positive or negative?