Which standard has interrelationships to other project management disciplines such as program management and portfolio management?

Configuration Management, Performance Measurement and Project Management Information Systems are all:

Which term describes an assessment of correctness?

Midway through implementation of a construction project, a supplier fails to deliver cement and jeoparalizes the project schedule. The construction team leader asks the project manager to implement a contingency plan.
What action should the project manager take?

According to the information in the grid, what is the estimate at completion (EAC) for this project and what does it represent?