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What Are File Maintenance Techniques and Validation Techniques?. Group 6. File Maintenance Techniques!.

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file maintenance techniques
File Maintenance Techniques!
  • File maintenance refers to the procedures that keep data current. File maintenance procedures include adding records to correct inaccurate data or to update old data with new data, and deleting records when they no longer are needed.
validation techniques
Validation Techniques!
  • Validation is the process of comparing data with a set of rules or values to find out if the data is correct. Many programs perform a validity check that analyzes data, either as you enter it or after you enter it, to help ensure that it is correct.
  • Types of validity checks include an alphabetic check, a numeric check, a range check, a consistency check, a completeness check, and a check digit.