A NullReferenceException is thrown when there is an attempt to use a reference that points to nothing.
Correct Answer:
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Q11: An exception is:
A) a problem a computer
Q19: When an exception occurs it is said
Q21: User-created exceptions can be created by:
A)overriding the
Q22: Which of the following statements is false?
A)A
Q23: Using inheritance with exceptions enables a catch
Q25: If an exception is thrown in a
Q26: After a Finally block has finished executing:
A)control
Q27: After a Catch block is entered to
Q28: If an exception handler is to catch
Q29: Which of the following statements is true?
A)The
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