Make a class Employee with a name and salary. Make a class Manager inherit from Employee. Add an instance variable, named department, of type string. Supply a method tostring that prints the manager’s...

In Java

Extracted text: Make a class Employee with a name and salary. Make a class Manager inherit from Employee. Add an instance variable, named department, of type string. Supply a method tostring that prints the manager’s name, department, and salary. Make a class Executive inherit from Manager. Supply appropriate tostring methods for all classes. Supply a test program that tests these classes and methods.


Extracted text: Enter Type of Student: U for Undergraduate Student, P for Postgraduate Student, Q to Quit: U Enter Information of an Undergraduate Student: Enter Student ID: 1753 Enter Student Name: Ahmed Enter Student Marks: 75 92 89 Enter Student College: Eng Enter Type of Students: U for Undergraduate Student, P for Postgraduate Student, Q to Quit: P Enter Information of a Postgraduate Student: Enter Student ID: 5281 Enter Student Name: Muna Enter Student Marks: 94 89.5 92 Enter Student College: Sci Enter Type of Students: U for Undergraduate Student, P for Postgraduate Student, Q to Quit: P Enter Information of a Postgraduate Student: Enter Student ID: 6932 Enter Student Name: Ali Enter Student Marks: 79.75 96 92 Enter Student College: Sci Enter Type of Students: U for Undergraduate Student, P for Postgraduate Student, Q to Quit: U Enter Information of an Undergraduate Student: Enter Student ID: 2731 Enter Student Name: Huda Enter Student Marks: 83.5 98 92 Enter Student College: Sci Enter Type of Students: U for Undergraduate Student, P for Postgraduate Student, Q to Quit: Q 意T ET Students Infomation: Student Type Undergraduate Postgraduate Postgraduate Undergraduate College Eng Sci Sci Sci Total Marks Id 1753 Name Ahmed 84.60 91.85 5281 6932 2731 BUILD SUCCESSFUL (total time: 59 minutes 0 seconds) Muna Ali Huda 89.53 91.00 Figure 1: Exercise 1 sample run