(Quiz) Validation

What is the main goal of data validation?

• Make data look pretty

• Check and stop errors

• Delete old data

• Save more space

What is a range check used for?

• To guess numbers

• To count letters

• To make sure values are within a limit

• To sort words

If someone enters -5 for age, which validation stops it?

• Length check

• Range check

• Format check

• Consistency check

Which one is a data type check?

• Checking spelling

• Making sure a number is typed in a number box

• Looking at colors

• Saving information

Typing “hello” in the age field is a problem because:

• It’s too long

• It’s too short

• It’s not a number

• It’s all capital letters

A presence check makes sure:

• You are present in class

• A field is not left blank

• You click save

• There are no symbols

Why is it important to fill out all necessary fields?

• To make the form longer

• To avoid mistakes and missing info

• To add fun

• To get more data

A format check checks if:

• The data is colorful

• The shape is right

• The data fits a pattern

• The spelling is correct

Which of these would fail a format check?

• Email with @

• Phone number with 10 digits

• Password with no number

• Name with capital letter

If someone enters a phone number with only 5 digits, what is wrong?

• Presence error

• Range error

• Format error

• Length error