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Data Processing Topical Questions and Answers: Form 3 Computer Studies

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2. Clearly differentiate between data collection and data capture. (2mks)
? Data capture is the process of obtaining data in a computer-sensible form for at
the point of origin (the source document itself is prepared in a machine-sensible
form for input)
? Data collection involves getting the original data to the ‘processing centre’,
transcribing it, converting it from one medium to another, and finally getting it
into the computer.
3. Outline the 5 stages of data collection. (3mks)
? Data creation
? Data transmission
? Data preparation
? Media conversion (i.e, conversion of data from one medium to another
? Input validation
? Sorting
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