Which of the following statements about stacks is incorrect?
A. Stacks can be implemented using linked lists.
B. Stacks are first-in, first-out (FIFO) data structures.
C. New nodes can only be added to the top of the stack.
D. The last node (at the bottom) of a stack has a null (0) link.
Answer:B
Which of the following statements about stacks is incorrect?
A. Stacks can be implemented using linked lists. B. Stacks are first-in, first-out (FIFO) data structures. C. New nodes can only be added to the top of the stack. D. The last node (at the bottom) of a stack has a null (0) link.