4.2.2 Audio files

Question 1

sample rate

Answer 1

how many samples of sound every second

Question 2

bit depth

Answer 2

number of bits used to store one sample

Question 3

MP3

Answer 3

lossy
-most devices
-10% of the size uncompressed

Question 4

AAC

Answer 4

lossy
-higher sounds quality than MP3
-iPhone and android

Question 5

FLAC

Answer 5

lossless
-50-70% of original size
-retains clarity

Question 6

WAV

Answer 6

lossless or uncompressed
-studio recording
-large file size but very high quality