Exception Handling.

PRE TEST :

Question 1:
The class at the top of exception class hierarchy is......

ArithmeticException
Throwable
Object
Exception

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Question 2:
Exception generated in try block is caught in ....... block.

catch
throw
throws
finally

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Question 3:
In which of the following package Exception class exist?

java.lang
java.util
java.file
java.io

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Question 4:
Which of the following blocks execute compulsarily whether exception is caught or not.

catch
finally
throw
throws

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Question 5:
Which keyword is used to specify the exception trown by method?

catch
finally
throws
all of the above.

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Question 6:
Which keyword is used to explicitly throw an exception?

try
throw
catch
all of the above.

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Question 7:
Which exception is thrown when divide by zero statement excuses?

ArithmeticException
NumberFormatException
NullPointerException
None of mentioned.

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