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Which of the following is intended to detect the loss or
duplication of input?

A. Hash totals

B. Check digits

C. Echo checks

D. Transaction codes

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Answer Posted / guest

Answer: A

Hash totals are the result of totaling specified fields in a
series of transactions or records. If a later summation does
not result in the same number, then records have either been
lost, entered or transmitted incorrectly, or duplicated.

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