Refer to the Following Diagram

question 2

Multiple Choice

Refer to the following diagram.Which of the following answers does not provide a valid interpretation of the multiplicities for the association between the Employees and the Sales classes?

• A)Only one employee participates in each sale.
• B)Several employees participate in each sale.
• C)Some employees do not participate in sales.
• D)Some employees participate in several sales.

---

Definitions:

Actual Cost

The total expense incurred for a project, activity, or item, reflecting the real financial expenditure.

Cost Variance

The difference between the budgeted or estimated cost of a project and the actual cost incurred.

Cost Performance Index

A measure in project management that calculates the efficiency of budget utilization by dividing the earned value by the actual costs.

Schedule Variance

The difference between the planned and the actual project progress, indicating whether a project is ahead or behind schedule.