Monica wants to print Web pages and hand them out with a PowerPoint presentation she is delivering to separate audiences. Some of her printouts will be text-only pages, some will be graphics-only pages, and some will be a combination of both.What option of the print dialog box should Monica use to print the graphics-only pages in a horizontal format, and the text-only and combination text-graphic pages in a vertical format?

Answer the following statements true (T) or false (F)

1. When an interface lists a method as “optional,” you do not need to implement it when defining a class that implements the interface. 2. For-each loops can not be used with Collection classes. 3. Elements of a vector must be of a primitive type, such as int, double, or char. 4. The AbstractSequentialList class provides efficient implementation of sequentially moving through the list at the expense of having inefficient implementation of random access to elements.

During termination of twisted pair cabling, what should be done to ensure minimal cross talk is introduced?

a. No more than 1 inch of the cable should be exposed. b. No less than 1 inch of the cable should be exposed. c. Each pair should be stripped of insulation so that it doesn't get caught in the jack. d. Each pair should be twisted around another pair to reduce cross talk.