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Herrnboeck Herrnboeck
wrote...
Posts: 365
Rep: 4 0
6 years ago
A computer operator accidentally used the wrong master file when updating a transaction file. As a result, the master file data is now unreadable. Which control could best have prevented this from happening?
A) Header record.
B) Validity check.
C) Trailer record.
D) Parity check.
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kai920kai920
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Posts: 197
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6 years ago
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Herrnboeck Author
wrote...
5 years ago
Makes sense actually
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