2484488
Descripción
Test por mglover7115919, actualizado hace más de 1 año
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Creado por mglover7115919
hace alrededor de 9 años
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Pregunta 1
Pregunta
what are two of the rules for validation?
Respuesta
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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.
Pregunta 2
Pregunta
We use validation to make sure that data entered into a database is correct?
Respuesta
- True
- False
Pregunta 3
Pregunta
Which of these format checks should validate post codes including ones like CB1 2EU?
Respuesta
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lL09 L00
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LL09 0LL
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LL99 L00
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Ll00 0LL
Pregunta 4
Pregunta
A presence check ensures that...
Respuesta
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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.
Pregunta 5
Pregunta
What is an logic error?
Respuesta
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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.
Pregunta 6
Pregunta
What does Real mean in a database?
Respuesta
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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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