With ______________ iteration the library determines how to access all the elements in a col- lection to perform a task.

Function strcmp returns __________ if its first argument is equal to its second argument.

a) specifically 1 b) any non-zero value (i.e., true) c) specifically 0 d) any negative value

What symbol is used in a hierarchy chart for the decision statement?

a. The same symbol as the flowchart. b. A special symbol. c. The hierarchy chart does not show decisions. d. A circle e. None of the above.