Which of the following is special software that a user needs in order to listen to an audio file on a computer?

In the United States, most works published before the year ________ are considered to be in the public domain

Fill in the blank(s) with correct word

Without this statement appearing in a switch construct, the program "falls through" all of the statements below the one with the matching case expression.

a. break b. exit c. switch d. scope e. None of these