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Author Question: ________ is a data entry input control that involves summing the first four digits of a customer ... (Read 48 times)

Garrulous

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________ is a data entry input control that involves summing the first four digits of a customer number to calculate the value of the fifth digit, then comparing the calculated number to the number entered during data entry.
◦ Validity check
◦ Duplicate data check
◦ Closed-loop verification
◦ Check digit verification


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Marked as best answer by Garrulous on Apr 8, 2019

softEldritch

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Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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Garrulous

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Reply 2 on: Apr 8, 2019
Thanks for the timely response, appreciate it


duy1981999

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Reply 3 on: Yesterday
Wow, this really help

 

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