Refer to the exhibit.

Which step of digitizing analog signals does this represent?

A.
Encoding

B.
Quantization

C.
Signal sample

D.
Signal compression

Explanation:

There are many definitions about voice encoding but I would like to refer it as the process of
translating digital numbers into binary values . It makes us remember the concept more easily.
Each time we see a binary-conversion process, we can say it is the encoding step ^^.