More than 80% of overnight weekend travelers in the United States drive to their destinations.

A person with a high-performance orientation with respect to goals, such as a professional speaker, is more likely to desire:

a. to gain favorable judgments of performance, or avoid negative judgments of competence. b. to understand something novel, or to increase mental competence in a task. c. credit for work done independently. d. difficult tasks.

A centralized architecture is often exclusively associated with ________

A) powerful PCs B) mainframes C) clusters D) Web farms