Kindly provide a list of at least three classes in C++ that may be used to generate input streams.

Write C++ program that will read student records from a data file and sort the contents.Declare a class to describe a student record with private fields for: first name last name student id declared major grade point average date of birth Use appropriate data types, constructor(s), and accessor methods.Do not hard-code values. The comma-separated value (CSV) text data file students.csv is provided for development and testing. Other data files may also be used. These will have the same fields with an arbitrary number of records.After the file is read, and the data stored in memory, write a message to the console indicating how many records were read.  xx records read. Prompt the user to select the sort criterion field Sort by: (L)ast name, (S)tudent Id, (M)ajor, (G)PA, (A)ge, or (Quit) Read the single-character user selection. Sort the data records using a selection sort method. Print the sorted data records to the console using a toString() method from the class that you created.…

Discuss the two different ways that a file may be opened inside of a C++ application. When might one approach be more appropriate than the other?

Write a program in C++ that reads a list of enrollments from a file and prints a class roster for the teacher. The program would use files, functions, and classes.Here's what the output should look like: $ ./enroll.out       Welcome to the Roster Generator Program!!! Please enter the name of your names file: bob.dat I'm sorry, I could not open 'bob.dat'. Please enter another name: csc442 File 'csc442' opened successfully! Name | Major | Phone # | Town ----------------+--------------------+---------------+------------------- Jason James | Computer Science | 555/555-1122 | Westfalia, HI 665 Faruk Ahmed | Medeaval French Po | 332-4546 | Slimsville, PQ 22 Sean Ramirez | Underwater Basket | 1-444/411-441 | Fritter, HO 44331 Happy Gilmore | Yellow Tail Migrat | | Simonton, SZ 1124 Total Enrollment: 4 Thank you for using the RGP!! Endeavor to have a gyroscopic day! $