COMD 5070- EXAM 3 (FINAL)fully solved

COMD 5070- EXAM 3 (FINAL)what is science - correct answer the study of the natural world 4 features of the scientific method - correct answer empirical deterministic predictive parsimonious empirical - correct answer based on data deterministic - correct answer obeys physical laws predictive - correct answer If you do this, then that will happen how many semitones in one octave - correct answer 12 how many semitones in two octaves - correct answer 24 octaves work in ______ - correct answer doubling 500-1000 is how many octaves - correct answer 1 is how many octaves - correct answer 1 how many Hz in an octave - correct answer works in doubles 400 base 800 octave up 200 octave down what is sampling rate - correct answer number of samples in a second nyquist is half of the - correct answer sample rate how does sampling rate relate to playback quality - correct answer higher sampling rate gives better truth but requires bigger files and more memory usage Nyquist frequency - correct answer highest frequency you can reproduce -sample at twice the rate of the highest frequency in the signal aliasing - correct answer -sampling too slow will inaccurately record -filtering before digitizing will prevent this -set to nyquist frequency filter types - correct answer high pass low pass band pass band reject high pass - correct answer allow the high freq, holds back low low pass - correct answer allows the low, holds the high freq band pass - correct answer allows a band of freq but holds back the higher and lower