Existing classes, from which you create new classes, are called ____ classes.

The term for unwanted signal coupling from one permanent link to another is

a. near-end crosstalk. b. alien crosstalk. c. far-end crosstalk. d. None of these answers is correct.

A ____ license grants one user the right to use the software.?

A. ?site B. ?concurrent-use C. ?single-user D. ?time-limited