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Your organisation has introduced a number of controls some of which are listed below. Which three of the following are application controls? A. A contractual agreement to use a computer bureau's computer as a backup facility in case of system failure. B. Data on master files are checked on a monthly basis for accuracy. C. Correction of errors revealed by data validation program, and resubmission of data. D. Output control totals are checked to input control totals for accuracy. E. A rule that there must be two computer operators per shift. |