Checking a parameter's value before allowing flow to proceed is called ____ the parameter.

All of the following are true about classes, except:

a. Classes have attributes and behaviors. b. The first class in any C++ program is main. c. An object must be created from a class before it can be used. d. A class’s functions hide from the user the complex tasks they perform.

The operator != is a comparison operator.?

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