When entering a new password on the system you need to confirm the new password to make sure they match, double entry, If you were booking a holiday online you would only have certain dates available for booking you could use a, Range check, when choosing a day of the week, you would choose a option from a list of days, Look up fixed value, When entering a national insurance number, this validation would check that the correct pattern of letters and numbers had been entered, format check, When an author finishes a book they need to make sure that there are no mistakes before its sent to the publishers, Proof reading, when ordering a certain amount of an item, this could be used to ensure only numbers are entered, type check, While filling out a form where your name is compulsory you would need a, presence check, At the start of term students are given a print out of their contact details to check, print out, Bank account numbers have one of these added to ensure the account number is valid, check digit, Cross checking the title and gender, Cross field check, Value would be between a minimum and maximum value, Range Check, In companies they may have all the employees dates of birth however, you would need all the dates to have the same layout, format check.

validation and verification examples

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