The method which changes the state of an object is known as:

1. pure method
2. impure method
3. replace method
4. none of the above

Parameters used in the method definition are called:

1. forward parameter
2. actual parameter
3. formal parameter
4. none of the above

The process of calling a method in such a way that the change in the formal arguments reflects on the actual parameter is known as:

1. call by reference
2. call by value
3. call by method
4. none

A method with many definitions is called:

1. multiple method
2. method overloading
3. floating method
4. none