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Java - Test Questions on 'Exception' - 13 questions found
Which of the following exception is thrown when we try to access element which is beyond the size ?
Checked exception needs to be ...
Method needs to declare that it throws these exception
Either A or B
Both A and B
Which of the following is not possible ?
try block followed by catch
try block followed by finally
try block followed by catch block and then finally
try block without catch or finally block
Invoking start twice on same thread leads to ..
In Case a method is declared to throw an exception , We can only use a call to that method if ...
We use the call within try block and catch the exception
We declare that the method is expected to throw the exception using throws
Both 1 and 2
Either 1 or 2
Which of the following is true ?
throw and throws are used to throw an exception
throw is used to throw an exception whereas throws is a declaration that the method can throw the exception
throws is used to throw an exception whereas throw is a declaration that the method can throw the exception
throw and throws are used to declare that an exception can be thrown by the method
throws is a declaration that the ..... is expected to throw an exception ?
Which of following is not the resolution for preventing LazyInitializationException?
Set fetch=FetchType.EAGER for Dependent entity mapping
Make sure that we are accessing the dependent objects before closing the session
Make sure that we are accessing the dependent objects after closing the session
Wrap the complete access within Transaction
Which of the following is a valid way to avoid NullPointerException ?
Avoid assigning null to the reference
Null Checks before accessing elements of an object
Both of the above
None of the above
Which of the following can throw ClassCastException ?
Casting to incompatible data type
Casting to Strings
x instanceOf y returns false ..
if x is an instance of y class
if x is an instance of class implementing y interface
if x is an instance of class extending y class
if x is an instance of Class which is a parent of Y class
Which of the following is not an advantage of JSON over XML ?
Lighter and Faster
Supports multiple data types
Backward compatible with all XML applications
In which case finally won't get executed ?
in case of exception
in case of normal execution
in case of return statement before end of try block
in case of force program termination
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