Which changes occur in risk and uncertainty as well as the cost of changes as the life cycle of a typical project progresses?

Risk and uncertainty decrease; the cost of changes increases.

Risk and uncertainty increase; the cost of changes increases.

Risk and uncertainty increase; the cost of changes decreases,

Risk and uncertainty decrease; the cost of changes increases.

Risk and uncertainty decrease; the cost of changes decreases.

An input used in developing the communications management plan is:

Enterprise environmental factors.

Organizational cultures and styles.

A communication management plan.

Plan Human Resource Management.

Monitor and Control Project Work

Activity resource requirements.

Enterprise environmental factors.

Performance measurement baseline.

Summary of changes approved in a period,

Expert judgment, analytical techniques, and meetings

Benchmarking, expert judgment, and analytical techniques

Statistical sampling, benchmarking, and meetings

Negotiations, pre-assignment, and multi-criteria decision analysis

Expert judgment, analytical techniques, and meetings

Project Human Resource Management

A requirements traceability matrix.

Which document defines how a project is executed, monitored and controlled, and closed?

Strategic plan

Project charter

Project management plan

Service level agreement