Digital Audio Answers

Your parents tell you to wear earplugs when you go see your favorite band in concert. The earplugs are rated to reduce sound by 40 dB. What will the earplugs do if you wear them?

You have just received a new set of speakers for your birthday. Which of the following terms correctly identifies your speakers?

compression that is half the size of uncompressed audio ✔ losslesslossy

compression that results in the following audio file formats: MP3, WMA, Ogg Vorbis, and RA ✔ lossylossless