The eventual success of any system solely depends on how users work with it.

Answer the following statements true (T) or false (F)

1. Consider this operator overloading for class Money, modified from Display 8.1 by omitting the const modifier on the return type:Is the following expression legal? If legal, what could it mean, and where does theinformation that is assigned go? ``` Money m1(17.99), m2(23.57) m3(15, 22); (m1 + m2) = m3; ``` 2. C++ allows overloading of the function application operator ( ). Explain. 3. A friend function has access only to the private members and member functions of the class (and all objects of that class) of which it is a friend. 4. A class can have friends that are functions as well as friend classes.

Case-Based Critical Thinking QuestionsCase 1: MTN OutdoorYou 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 allows a user to scan a bar code of an item to determine the item price. A message that contains the item name and the item price should display. You need to create a Sub procedure to display the message. Which of the following procedure headers should be used?

A. Private Sub DisplayMessage(ByVal strItem As String, ByVal decPrice As Decimal) B. Private Function DisplayMessage(ByVal strItem As String, ByVal decPrice As Decimal) C. Private Sub DisplayMessage(ByRef strItem As String, ByRef decPrice As Decimal) D. Private Sub DisplayMessage(ByVal strItem As String, ByRef decPrice As Decimal)