Answer Happy

. Buses come to a garage for repairs. • A mechanic and helper perform the repair, record the reason for the repair and record the total cost of all parts used on a Shop Repair Order Information on labor, parts and repair outcome is used for billing by the Accounting Department, parts monitoring by the inventory management computer system and a performance review by the supervisor. • External Entities: Bus, Mechanic, Helper, Supervisor, Inventory Management System, Accounting Department, etc. • Key process ("the system”): performing repairs and storing information related to repairs Processes: Record Bus ID and reason for repair. - Determine parts needed. .

Perform repair. - Calculate parts extended and total cost. Record labor hours, cost. Project requirements: - A list of business activities. . Context Diagram, Level-O Diagram and Level-1 Diagram. Assume this will be OOSD project, Draw the following: • Use Case Diagram. • Activity Diagram