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What Is  Diiference Between Analog And Digital ? Analog and digital are two complete opposite approaches to processing information. Analog is where a signal is a continuous variable, while digital is binary unless it needs to be expanded into an analog signal. For example, sound cards use analog outputs while televisions have digital outputs. Analog And Digital Digital technology is an advance form of digital marketing. A digital representation of analog data is formed by the computer system. By operating on... more