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12 Cards in this Set
- Front
- Back
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field check
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determine if characters in a field are of the appropriate type
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sign check
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determine if the arithemetic sign is correct
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limit check
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test numerical amount, keep it within a limit
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range check
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upper and lower limits, kinda like a limit check
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size check
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ensure input data will fit the open area
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completeness check
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determine if all data is filled in
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vailidity check
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compares ID code or account number in transaction data with similar data in master file, verify account
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reasonableness check
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determine the correctness of the logical relationship between two data items
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check digit verification
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check digit computed from other numbers,
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closed loop verification
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use something within the doc to verify an item
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incrimental backup
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just the data items that have changed since last backup
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differential backup
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all changes made since the last backup
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