When a derived-class member overrides a base-class member, the base-class member can be accessed from the derived-class by using the keyword .

Which of the following is not a characteristic of a program module?

a. it performs a single task b. it is self-contained and independent of other modules c. it is relatively short d. all of the above are characteristics of a program module

Implementing a binary tree in a class requires a structure for representing the nodes of the binary tree, as well as a pointer to the structure as a class member. This pointer will be set to

A) the leftmost child node. B) the first leaf node. C) the root of the tree. D) the deepest leaf node. E) None of the above