State the purpose of a presence check
checks if the data is within a set range
checks if the data is an exact number of characters
checks if the data has been entered
checks if the data conforms to a specific format
Select the requirement to the most appropriate validation check which is below the question. Requirement: Data has been entered.
length check
presence check
format check
range check
To check that the data entered has exact 8 characters
Check ditgit
Format check
Length check
Presence check
Select the requirement to the most appropriate validation check which is below the question. Requirement: The month must be entered from 1 to 12.
range check
format check
check digit
length check
Select the requirement to the most appropriate validation check which is below the question. Requirement: Chinese domestic phone numbers must be 11 digits.
check digit
range check
length check
presence check