Exam 7: Sub and Function Procedures

What is the difference between a Sub procedure and a Function procedure?

Write the code for a Sub procedure named CalculateBonus.The procedure receives three decimal variables representing the salary,bonus rate,and bonus amount.The procedure should calculate the bonus amount by multiplying the salary by the bonus rate.Create your own variable names.

It is a common practice to begin a procedure's name with a(n)____.

Case 1 - MTN Outdoor You have just started working for MTN Outdoor as a programmer. Your first assignment is to review and correct various code to use sub procedures and/or functions. -An application calculates an ending inventory amount based on a beginning inventory amount,sales,and returns.You need to create a function to calculate the ending inventory using three passed Integer variables: intBegin,intSales,and intReturns.Which of the following procedure headers should be used?

An event procedure is a Function procedure that is associated with a specific object and event.

A ____ is similar to a list box in that it allows the user to select from a list of choices.

Like the first item in a list box,the first item in a combo box has an index of ____.

How do the parameterList of a procedure header and the argumentList of a Call statement relate to each other?

A(n)____ is processed only when it is called (invoked)from code.

The number of arguments listed in the Call statement's argumentList should agree with the number of parameters listed in the parameterList in the procedure header.

Write the code to add Freshman,Sophomore,Junior,and Senior to the Class combo box.Use the SelectedItem property to make Freshman the default item.

____ styles of combo boxes are available in Visual Basic.

Case 1 - MTN Outdoor You have just started working for MTN Outdoor as a programmer. Your first assignment is to review and correct various code to use sub procedures and/or functions. -An application needs to calculate sales tax for purchases.You decide to simplify the code by putting the sales tax calculation in a function.The returned value from the function is then added to the Subtotal,and the result is stored in the decTotal variable.Which of the following statements will call the GetSalesTax function and return a value to be used in the Total calculation?

The following sample of code contains errors. Rewrite the incorrect statements to correct all errors. -' calculate and return the miles per gallon Private Function GetMPG(ByVal dblMiles, ByVal dblGallons)As Double Return dblMPG = dblMiles / dblGallons End Sub ' call the function to calculate miles per gallon ' pass variables for the calculation intMPG = GetMPG()

An application uses a message box to ask users whether they want to exit the application,and the return value is stored in the dlgButton variable.Write the statement needed to stop the computer from closing the form if the user selects the No button in the message box.

Write the code for a Sub procedure named CalculateAverage that receives four decimal variables (the first three by value and the last one by reference).The procedure should use the first three variables to calculate the average and then store the result in the fourth variable.

The ____ keyword in a function header identifies the data type of the data being returned.

Write the code for a Sub procedure named InitializeVariables.The Sub procedure will assign the number 0 to the intTotalCars,intTotalTrucks,intTotalSUVs.Then write the code to call the procedure.

The syntax ____ assigns a return value to a variable.

Which of the following is a valid header for a procedure that is passed the number 9.75?