Modify the firm example from this chapter such that all employees can be given different vacation options depending on their classification. provide a method called vacation that returns the number of vacation days a person has. give all employees a standard number of vacation days (14), then override the method in the various employee classes as appropriate. modify the driver program to demonstrate this new functionality.

The five major components is processor main memory second memory and input devices and output devices

Solution: the categorization of functional and non-functional requirement are as follows: some of the more typical functional requirements include: • business rules• transaction corrections, adjustments and cancellations• administrative functions• authentication• authorization levels• audit tracking• external interfaces• certification requirements• reporting requirements• historical data• legal or regulatory requirementswhile,some typical non-functional requirements are: • performance – for example response time, throughput, utilization, static volumetric• scalability• capacity• availability• reliability• recoverability• maintainability• serviceability• security• regulatory• manageability• environmental• data integrity• usability• interoperability

Imean it could be both ways