Validation 5.0 / 5 based on 7 ratings ? ICTSystems and SoftwareASOCR Created by: Stranger24Created on: 06-09-12 13:06 Ensures that entered data is reasonable, complete, sensible and within the acceptable behaviour. It is carried out by the computer to stop data that does not conform to pre set rules being entered. This is achieved by: 1 of 2 Presence check: data must be entered into a field. Computer insist that a value is entered for that field Lookup check: takes the value entered and compares it against a list of values in a separate table 2 of 2
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