The user must have the ability to search for a product. The user will select menu item two (2), which will prompt the user to enter a product code. If a valid product is found in the application, then display the product details to the user. If no valid product is found, display an error message to the user that the product cannot be located.

Create a menu-driven application that can be used in a university to keep track of classes, students registered in each class, and grades received. The application should have a pre-defined list of classes that instructors can choose from to enter data for their students. The application should provide the followings: Authentication. The instructor should enter an ID and a passcode; if both are correct, the instructor will be granted access to the application. Each class is assigned to one instructor and only that instructor is allowed to enter data for this class. There is no predefined class size; the application should handle any class size. The instructor should be allowed to enter data for each student (name and one test score) and for as many classes as needed. For each student, compute the grade that the student will receive. The menu for the system should have the following options: Display list of classes that the instructor is teaching (allowed to update) Enter…

In this exercise, you modify the Gross Pay application from this lesson. Use Windows to make a copy of the Gross Pay Solution folder. Rename the copy Modified Gross Pay Solution. Open the Gross Pay Solution (Gross Pay Solution.sln) file contained in the Modified Gross Pay Solution folder. Open the designer and Code Editor windows. Locate the form’s Load event procedure. Change both For…Next statements to Do…Loop statements. Save the solution and then start and test the application. Close the Code Editor window and then close the solution.

Open the Proper Case Solution.sln file contained in the VB2017\Chap07\ProperCase Solution folder. The interface provides a text box for entering a person’s first andlast names. The btnProper_Click procedure should display the first and last namesin the proper case. In other words, the first and last names should begin with anuppercase letter and the remaining letters in each name should be lowercase. If the userenters only one name, display the name in proper case. Be sure the btnProper_Clickprocedure works correctly if the user inadvertently enters more than one space betweenthe first and last names. After displaying the name, the procedure should send the focusto the txtName control. Code the procedure. Save the solution and then start and testthe application. (If the user enters “john smith” as the name, the application shoulddisplay “John Smith”. If the user enters “carol” followed by three spaces and then “jones”,the application should display “Carol Jones”. If the user enters…