what is data and information
Data: Data is a representation of facts, concepts, or instructions in a formalized manner suitable for communication, interpretation, or processing by human beings or by computers.
Information: Information is the meaning that is currently assigned to data by means of the conventions applied to these data.
Analog Data: Analog data take on continuous values on some interval. For example, voice and video are continuously varying patterns of intensity.
Digital Data: Digital data take on discrete values. For example, text and integers are discrete.
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