Which of the following is NOT a method suggested by your textbook to whittle down a long list of possible solutions?

_______ involves boosting the volume of softer sounds and using some frequency equalization so that the entire presentation has a specific presence

A. automatic gain control B. expansion C. compression D. limiting E. all of the above F. none of the above

The percentage of television sets currently in use that are tuned in to a given program is that show's

A. sweep. B. clear time. C. rating. D. share.