______ refers to changing the shape of the sound wave in different ways to represent a 1 or a 0.

______ refers to changing the shape of the sound wave in different ways to represent a 1 or a 0.

______ refers to changing the shape of the sound wave in different ways to represent a 1 or a 0.




a. digitizing.
b. sampling
c. modulation
d. demodulation
e. shaping



Answer: C


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