A variable, usually a bool or an int, that signals when a condition exists is known as a(n)

A(n) ________ refers to fields within the same record and is used when you need to validate the values in one field against the values in another field in the same record

Fill in the blank(s) with correct word

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

1. Destructor functions are often used to free memory that was allocated by the object. 2. While a class's member functions may be overloaded, the constructor cannot be overloaded. 3. When using smart pointers to dynamically allocate objects in C++ 11, it is unnecessary to delete the dynamically allocated objects because the smart pointer will automatically delete them. 4. When passing a file stream object to a function, you should always pass it by reference.