Answer (B) is correct . Special programs validate (edit) input data for completeness, validity, and accuracy. The edited data are then used in processing. The errors, omissions, or exceptions are printed on a report.
Answer (A) is incorrect because The operating system controls the overall functioning of the CPU and its online peripheral equipment.
Answer (C) is incorrect because A compiler translates source programs written in a higher level language into machine language.
Answer (D) is incorrect because An ITF uses simulated transactions to audit the processing system.
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