Give a base class with at least one public member function, how many classes can redefine that member function?

Answer the following questions true (T) or false (F)

1. A local reference variable has a default value of null. 2. In Java, the programmer must explicitly deallocate memory. 3. Insertion at the end of a linear linked list is a special case.

Which of the following is not a VBScript sub-type?

a) string b) integer c) variant d) boolean