Create the database as a boundary and show all the events and responses with the appropriate arrow.

Write a program that reads a list of first names from a file, stores into memory within your program and outputs the names to the console. Question two : Using the class diagram below develop the class prototypes for all the classes in a C++ program. ( see the photo )Question 3 : Write a program in C++ that implements the prototype and detail for the following class in the diagram below. ( see photo )Question 4 : You are a school teacher and you have n students. Write a program that reads n student first names from a file; and x and y from the console then creates x groups out of the n students y times, where each time(yk) x groups has n/x randomised students.Question 5 : Generate header files for the classes discovered in the sequence diagram screencast for the authentication manager system in the diagram below.Question 6 : Using the POS scenario given in the activity diagram task, create a sequence diagram with the following details:Question 7 :Create the user as an actor, the POS as an entity, a control that verifies the pin and updates the database when the transaction is successful.Create the database as a boundary and show all the events and responses with the appropriate arrow.