c$++$

$1.$ Select the steps that you will need to do to turn a nonmember function into a friend function.

a$.$ Redefine the function as a member function of the class.

b$.$ Declare the function within the class declaration.

c$.$ Include the friend keyword in the function declaration.

d$.$ Include the friend keyword in the function definition.

$2.$ A call$-$by$-$reference parameter in C$++$ is always the same size regardless of what data type the parameter is$.$

True or False?

$3.$Select the functions of a class that you would add the const keyword to the end of$.$

a$.$ Output methods

b$.$ Input method

c$.$ Accessors

d$.$Mutators

$4.$ When you overload an operator, at least one argument of the resulting overloaded operator must be of a class type.

true or false?

$5.$ Choose all of the operators that must be implemented as friend functions.

$>>$

$=$

$->$

&&

$[]$

$||$

$()$

$<<$