Which one of the following does not describe a validating filter?

How many types of filtering are present in PHP?

Which one of the following filter is used to filter several variables with the same or different filters?

Which of the following is/are an external data?

i) Cookies

ii) Input data from a form

iii) Server Variables

iv) Web services data

Which of the following is/are an exception?

i) OutOfBoundException

ii) OutOfRangeException

iii) OverflowException

iv) UnderflowException

You can extend the exception base class, but you cannot override any of the preceding methods because the are declared as..

How many predefined exceptions does SPL provide access to?

Which of the following is/are not an exception?

i) BadFunctionCallException

ii) BadMethodCallException

iii) LogicException

iv) DomainException

What does SPL stand for?

Which one of the following is the right description for the method getMessage() ?