Cambridge Nationals IT: LO5.1 Data Validation

Front

Presence Check is

Back

checking that the user has entered data into a required field

Front

Length Check is

Back

checking that the required amount of characters has been entered

Front

Format Check is

Back

checking that the data entered follows a specific format or pattern.

Front

Range Check

Back

checking that the number entered is within a specific range.

Front

What kind of data validation are input masks?

Back

Format Check

Front

What kind of data validation is a required field?

Back

Presence check

Front

Only allowing 35 characters is what kind of data validation?

Back

Length Check

Front

Only allowing between 1900 and 2020 is what kind of data validation?

Back

Range Check

Front

What type of validation involves choosing from a list?

Back

Lookup value

Front

Why does a database use validation?

Back

To ensure that the data entered is sensible