... refunding things had mistake and said that the product could be refunding with 28 days however the actual value was 8 days this would cause many confusion and people would be asking the online website why they did not use verification to ensure what has been written is correct. Many people will want refunds even after told that you could only refund items within 8 days as their policy on the website said 28 days. Due to the mistake the online website made, they should be allowed to refund their items. Which could cause many problems for the Online company. Validation Validation is a form of checking that the data entered is correct; there are many different methods of validation. The most suitable methods to use will depend on what data is being inputted. The most common methods are Presence Check This checks that data has been entered into a field and that ...

See this essay or coursework document in full right now