Which of the above classes should be abstract classes

Assignment Help Management Information Sys

Reference no: EM132141167

Suppose I am designing a personnel database for a university. The university has three types of personnel: students, staff, and faculty. Here are the characteristics of the three groups:

-All three groups have a name and a social security number, both of which are strings, and a gender field, which is a char.

-Students have a floating p csoint field for gpa and an integer field for year (e.g., 1 for freshman, 2 for sophomore, etc).

-Staff and faculty have a string field for position and a double field for salary.

-Staff have an additional integer field for accrued vacation leave.

-Faculty have an additional rank field indicating their job title (e.g., professor, associate professor, lecturer)

Answer the following questions:

1-Design and draw a class hierarchy for the above objects, based on the given properties. In your class hierarchy place variable names next to each class where you declare them.

2-Which of the above classes should be abstract classes?

3-Should the getter and setter methods for the properties be declared as virtual or non-virtual? Why?

Reference no: EM132141167

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