Problem
I. Create Package named Final_exam_Student.
II. In the Package body define:
III. Custom type which can store multiple first names.
IV. Create a function definition that will input department ID and return Employees belonging to the department ID. The function should return the First Name of the employees.
V. In the Package specification implement function listed in 2(b).
VI. Show the execution of the Package function where you input the department ID and all the First Names will be returned.