Task1: Create a class Student with attributes StudentName, Enrollment, semester, section, course MarksObtained and Grade. Write appropriate constructors, get and set functions for data members. The...

Task1: Create a class Student with attributes StudentName, Enrollment, semester, section, course MarksObtained and Grade. Write appropriate constructors, get and set functions for data members. The data member grade is automatically calculated based on marks obtained out of 100 for each course.

Task2: In main program, ask user for the number of students whose records must be inserted in file. Afterwards, take records from user, calculate grade of students and store all records in a file.

Task3:Read data from file and print number of Grade occurrences in the following format:

                        A grade: 2

B grade: 1

C grade: 3

D grade: 2

F grade: 3

Task4:Write a function to search for student details from file using the enrollment of student.

Task5: Write a program to store data of student in an excel file. Perform at least 5 excel operations of your choice and print result.