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Data transmission Cambridge IGCSE O-LEVEL-Computer Science Topic wise past papers and solution. The Complete Cambridge IGCSE O-LEVEL-Computer Science Developer Course 2023 [Videos].

Data transmission can be either over a short distance (for example, from computer to printer) or over longer distances (for example, over a telephone network). Essentially, three factors need to be considered when transmitting data (each factor has to be agreed by both sender and receiver for this to work without error):

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