solve q1.a

Q1. Suppose we have a University System. The university has three departments CS, IT and CNET. Each department has students, the students can be regular students or irregular students. Following are the classs and attributes in the university system: (4 Marks) Class University, Fields: University_Name, University Type, Location. class IT_Dept, Fields: Dept_code. class CS_Dept, Fields: any 2 fields class CNET_Dept, Fields: any 2 fields class Student, Fields: studentName, studentID. Class Reglar Student, Fields: any fields of your choice Class Irregular Student, Fields: any fields of your choice class Staff Members , Fields: staffid. a) Define all the given classes and Draw an inheritance relationship between the classes in a best possible way. The University class should have a list of staff members, use ArrayList. All the methods in the university class should be declared as protected. b) Declare a method display() in the university class and override the display() method in all subclasses. c) In class CS_Dept, show how the call to a base class contrcutor is made