In order for the sort() method to be able to compare the items in a data structure, those items must implement the ____ interface.

Which of the following is the best tool for analyzing employee performance over a period of time?

A) Data table B) Outline C) PivotTable D) Subtotals

Hypertext is supposed to mimic

a. the associative memory of human beings. b. the way that creeks flow into streams and streams merge into rivers. c. constellations in the night sky. d. road networks. e. the way that some people “channel surf” with a remote control.