When you pass an object that is an instance of a class as an argument, the thing that is passed into the parameter variable is a(n) ____________ to the object.
A) copy
B) reference
C) address
D) indicator

Question

Quizplus · Accepted Answer

When passing an instance of a class as an argument, a reference to the object is passed into the parameter variable. This means that the parameter variable contains the memory address of the object, rather than a copy of the object itself. Any changes made to the object within the function will therefore affect the original object outside of the function.

When You Pass an Object That Is an Instance of a Class