A feature that creates a copy of the original database to protect against lost data

If you have a class with a member function called display(ostream& out), that will send the values in the class to the parameter stream, and you need to call that function from within another member function, how would you call it to print the data to the screen? ___________________________

Fill in the blank(s) with the appropriate word(s).

Object attributes are often called ____ to help distinguish them from other variables you might use.

A. constructors B. instances C. fields D. records