Java Programming - Java Exception Handling Questions and Answers

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Java Programming : Java Exception Handling

Java Exception Handling Multiple Choice Questions and Answers with Explanations and Example for various Java Interviews, Copetetive Exams. Exception Handling in Java. An exception is an event in java.

1. The exception class is in ____ package
[A] java.file
[B] java.io
[C] java.lang
[D] java.util

Answer: C. java.lang

2. Which keyword is used to monitor statement for exception?
[A] try
[B] ctach
[C] throw
[D] throws

Answer: A. try

3. If an exception is generated in try block , then it is caught in ____ block
[A] finally
[B] throw
[C] throws
[D] catch

Answer: D. catch

4. To explicitly throw an exception , ______ keyword is used.
[A] try
[B] ctach
[C] throw
[D] throwing

Answer: C. throw

5. ______ is a superclass of all exception classes.
[A] Exception
[B] Throwable
[C] RuntimeException
[D] IOException

Answer: B. Throwable

6. Exception is subclass of ____ class
[A] Exception
[B] Throwable
[C] RuntimeException
[D] IOException

Answer: B. Throwable

7. If a statement tries to divide by zero which exception is thrown?
[A] ArithemticException
[B] NullPointerException
[C] NumberFormatException
[D] None of these

Answer: A. ArithemticException

8. When a method can throw an exception then it is specified by _____ keyword
[A] finally
[B] throw
[C] throws
[D] catch

Answer: C. throws

9. Which block gets executed compulsory whether exception is caught or not.
[A] finally
[B] throw
[C] throws
[D] catch

Answer: A. finally

10. To create our own exception class , we have to _______
[A] Extend exception class
[B] Create our own try and catch block
[C] use finally block
[D] Use throws keyword

Answer: A. Extend exception class

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