Answer the following statements true (T) or false (F)

1) If an exception handler is to catch a variety of exceptions, use a comma-
separated list of catch arguments in the catch handler.
2) Exception handlers typically access objects in their try blocks to
determine the causes of the exceptions.
3) Variables local to a try block are usable in the corresponding catch
and finally blocks.
4) A NullReferenceException is thrown when there's an attempt to use a
reference that points to nothing.
5) There must be a catch clause for every expected exception type.

1) F
2) F
3) F
4) T
5) F