True or False Suppose class B is a superclass of class C The

True or False: Suppose class B is a super-class of class C. The method transpose has the following header:

and the variable matr is declared as

The following method call is valid:

Solution

We know that the class B is super class of class C. So Yes the method call is valid, but it will not execute properly unless the value stored in matr is of type class C.