1.Problem Description Student information management system is used to input, display student information records. The GUI interface for inputing ia designed as follows : The top part are the student imformation used to input student information,and the bottom part are four buttonns, each button meaning : (2) Total : add java score and C++ score ,and display the result; (3) Save: save student record into file named student.dat; (4) Clear : set all fields on GUI to empty string; (5) Close : close the window of GUI

Each of the following files in the Chapter.04 folder of your downloadable student files has syntax and/or logical errors. In each case, determine the problem, and fix the program. After you correct the errors, save each file using the same filename preceded with Fixed. For example, save DebugFour1.cs as FixedDebugFour1.cs. a. DebugFour1.cs b. DebugFour2.cs c. DebugFour3.cs d. DebugFour4.cs

(Data processing) Write a C++ program that reads the file created in Exercise 4, permits the user to change the hourly wage or years for any employee, and creates a new updated file.

(Data processing) Write a C++ program that reads the file created in Exercise 4 one record at a time, asks for the number of hours each employee worked each month, and calculates and displays each employee’s total pay for the month.

Open the Palace Solution.sln file contained in the VB2017\Chap10\Palace Solution folder. Use Windows to copy the Rectangle.vb file from the VB2017\Chap10 folder to the Palace Project folder. Then, use the Add Existing Item option on the Project menu to add the file to the project. Modify the Rectangle class to use Double variables rather than Integer variables. Change the name of the GetArea method to GetAreaSqFt. Add another method to the class. Use Get AreaSqYds as the method’s name. The method should calculate and return the area of a rectangle in square yards. The application’s Calculate button should calculate and display the number of square yards of carpeting needed to carpet a rectangular floor. Code the btnCalc_Click procedure. Display the number of yards with one decimal place. Save the solution and then start and test the application.