650996
Description
Flashcards by ellisdmorley, updated more than 1 year ago
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Created by ellisdmorley
over 10 years ago
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| Question | Answer |
| What is the meaning of data validation? | A computer check to ensure that data is sensible. |
| What is the explanation you would use for a range check? | Month of birth must be between 1-12 |
| What is the explanation and example you would use for presence check? | Data must be entered. Everyone has a postcode |
| What is the explanation and example you would use for a drop down list | Select only from a list. Mr,Ms,Miss,Dr |
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