Programming Homework Help

1: 

Interpreting a short
passage of the text to identify the best class candidates as well as the inheritance,
composition or aggregation relationships that might exist among them:

Assume that someone has defined Course
as an entity with attributes name, dept, year, semester (with values F – “Fall”,
S- “Summer”, W- “Winter”). 
Also each course is associated with:

– 
course description (a paragraph of text),

– 
name of professor and his office number, and a phone extension (note
that one instructor could teach several courses, one course could teach only
one instructor).

– 
student enrollment list for the course(usually up to 30 students),

– 
average course student mark (average of all students  from student enrollment list)

2:

Interpreting a short
passage of the text to identify the best class candidates as well as the inheritance,
composition or aggregation relationships that might exist among them:

Assume
that a simple batch payroll system consist of the employees in the XYZ Company,
and their associated data, such as Employee ID, name / last name, and birthday.
Also Employee should belong to one of the department – Department of Sales or
Department of Advertisement, and employees could belong to the union. Employees belong to the union must pay union
charge as 0.1% from monthly income. Some employees are paid only by a flat salary (monthly rate),
some are paid ONLY an hourly rate (weekly
hourly rate), and some are paid only
on a commission based on their sales (usually % from their monthly sales).