The process of matching elements between distinct data sets is called data

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In data mapping, the original data set mapped to the target is called the

$$

The data set to which the source is mapped is called the $$

Your practice's data fields are considered the $$ whereas the solo practice's data fields are the $$

The fields for recording the patient's zip codes for Andersen Health Care are nine continuous digits $($XXXXXXXXX$),$ whereas the zip codes for your system are five digits, a hyphen, and four more digits. When you have tried to merge the systems and print out lists of patients by zip code, an error message occurs for the Andersen Health Care system patients. Your IT department asks for an example, so you send them the following schematic example $($fill in the blank$)$:

XXXXXXXXX $$