FIGURE 15-2In Figure 15-2 above, the ____ is usually specified by a number, such as 13 for the day/time server.

For successful usability testing, a(n) realistic ________ should be set up where the user is given a list of tasks to perform in the application

Fill in the blank(s) with correct word

?Which of the following is another term for "subclass"?

A. ?Derived class B. ?Superclass C. ?Pet class D. ?None of the above