123. (p. 606) Jimmy Bartlett just got some computer software free of charge. When he installed the program and
ran it the first time, it displayed a copyright notice and a message saying that he could use the software for thirty
days with no charge, but should send $40 to the software developer if he continues using the program after the
trial period. The type of software Jimmy is using is known as shareware.
124. (p. 607, figure B.2) Evelyn Rowe works in the human resources office of a large corporation. She regularly uses
software to enter, organize, and look up information about the company’s employees, such as their full names,
addresses, current job title, years of service, and the amount of sick leave available. The type of software Evelyn
uses is known as a data mine.
125. (p. 607, figure B.2) The main advantage message center software has over communications software is that it
enables different types of computers to communicate with each other.