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Exception Handling in Java - Questions and Answers for Java Examinations

6 When the JVM runs out of memory, which exception will be thrown?
A MemoryBoundException
B OutOfMemoryError
C OutOfRangeException
D NullReferenceException

Answer: Option [B]

When a program is stopped due to lack of memory then OutOfMemoryError is thrown.

7 In Java programming environment, the throw keyword is used
A to generate exception programmatically
B to throw exception object
C to catch exception object
D none of the above

Answer: Option [A]

In Java throw keyword is used to handle exception programmatically.

8 Which exception is thrown by read() method ?
A Exception
B FileNotFoundException
C ReadException
D IOException

Answer: Option [D]

IOException is thrown when I/O operation is failed.

9 Attempting to access a character that is outside the bounds of a StringBuffer results in a
A ArrayIndexOutOfBoundsException
B StringOverFlowException
C StringException
D StringIndexOutOfBoundsException

Answer: Option [D]
10 Exception and Error are immediate subclasses of a class called
A Object
B Throwable
D Panel

Answer: Option [B]

Throwable is a superclass of all Error and Exception classes.


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