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WorksheetsData Validation
Total questions: 11
Worksheet time: 6mins
What is meant by "data validation"?
Checking that data is stored legally.
Ensuring that a firewall is used to protect data.
Ensuring that the data entered is of the correct data type.
Checking that the entered data is not stolen.
Which of the following are NOT checked by data validation?
Range
Font Type
Data Type
Text Colour
Constraints
What is meant by "range"?
Checking that the input is within a range of values.
Checking that the input is entered from a specific area of the keyboard.
Checking that the mouse distance is within a range of values.
Checking the distance from the lowest to the highest pitch.
Which is NOT an example of validation using "constraints"
Date of Birth
Phone Number
Street Address
Debit Card Number
What is a "Post-check action"?
Checking the input as it is entered.
Performing a virus scan after the input.
Informing the user of why the validation failed.
Checking the input after it is entered.
Which of the following are the THREE types of Post-check actions?
Advisory action
Input action
Enforcement action
Verification action
Which of the following are INVALID card number inputs?
9583 5212 285 1244
4626 1950 4829 5735
6E20 54A4 21F0 0KJ3
2365 3849 1248 9999
Which is NOT an example of a range validation check?
In post-check actions, what does enforcement action do?
Keeps the data and sends a warning message.
Restricts what the user can input.
Clears the bad data from the screen.
Asks the user to confirm that the data is correct.
In post-check actions, what does advisory action do?
Restricts what the user can input.
Keeps the data but also sends a warning message.
Clears the bad data from the screen.
Asks the user to confirm if their input is correct.
In post-check actions, what does verification action do?
Keeps the data and sends a warning message.
Clears the bad data from the screen.
Restricts what the user can input.
Asks the user to confirm if their data is correct.
