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

Which of the following type can be used for a non-returnable method?

1. int
2. float
3. double
4. void

A method body is enclosed within a pair of:

1. { }
2. [ ]
3. ( )
4. under a rectangular box