Presence check, Checks that data has been entered and not missed out., Length check, Checks that the correct number of characters has been entered., Range check, Performed on numbers to check they are within certain ranges., Type Check, To check if the type of data entered is correct, Format Check, Makes sure that data is in a specific format., Double entry, The same data is required to be entered twice, Proof Reading, Once data has been entered it will be checked to see if it is correct, Data Validation, Restricting data entry to ensure the data is sensible, Data Verification, Checking data to ensure it is correct, Data Integrity, Accuracy and correctness of data.

Data Integrity, Validation & Verification

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