Write the prototype of a function convert that converts kilograms to pounds and ounces, returning its results through output parameters.

A method is invoked by a     .

a) return statement b) method header c) method call d) None of the above.

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.