This can be captured by a microphone and converted to an analog signalĪn example of digital data is data stored in the memory of computer in the form of 0s and 1s It is usually converted to a digital signal when it is transferred from one position to another inside or outside the computerĪn analog signal is a continuous wave form that changes smoothly over time A digital signal is discrete. When somebody speaks, a continuous wave is created in the air. 2 Analog and Digital Analog refers to something that is continuous-a set of specific points of data and all possible points between Digital refers to something that is discrete-a set of specific points of data with no other points in betweenĭata can be analog or digital Human voice is an example of analog data.
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