2484488
Beschreibung
Quiz von mglover7115919, aktualisiert more than 1 year ago
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Erstellt von mglover7115919
vor mehr als 9 Jahre
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Frage 1
Frage
what are two of the rules for validation?
Antworten
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Data Check.
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Field length check.
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File check.
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Input mask.
Frage 2
Frage
We use validation to make sure that data entered into a database is correct?
Antworten
- True
- False
Frage 3
Frage
Which of these format checks should validate post codes including ones like CB1 2EU?
Antworten
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lL09 L00
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LL09 0LL
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LL99 L00
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Ll00 0LL
Frage 4
Frage
A presence check ensures that...
Antworten
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The data is within a given range.
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The data is text or numeric.
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Data is entered into the field.
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The data is entered in a particular format.
Frage 5
Frage
What is an logic error?
Antworten
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The program would run but it wouldn't run in the why you want it to e.g if the AND / OR re the wrong way round.
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Doesn't run if the rules are spelt wrong or if the rules aren't entered proper.
Frage 6
Frage
What does Real mean in a database?
Antworten
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It's a whole number.
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It's a decimal number.
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It's a Yes/No, True/False or On/Off.
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Can be with single quotes, double quotes or triple quotes.
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