JAVA interview question set 2

What is the use of try & catch?

1 Mark(s)

It allows us to manually handle the exception
It allows to fix errors
It prevents automatic terminating of the program in cases when an exception occurs
All of the mentioned

Which of these methods return localized description of an exception?

1 Mark(s)

getLocalizedMessage()
getMessage()
obtainLocalizedMessage()
printLocalizedMessage()

Which of these classes is super class of Exception class?

1 Mark(s)

Throwable
System
Runtime
Class

What exception thrown by parseInt() method?

1 Mark(s)

ArithmeticException
ClassNotFoundException
NullPointerException
NumberFormatException

Which of these operator is used to generate an instance of an exception than can be thrown by using throw?

1 Mark(s)

new
malloc
alloc
thrown

At runtime, error is recoverable.

1 Mark(s)

TRUE
FALSE

Which of these exceptions will occur if we try to access the index of an array beyond its length?

1 Mark(s)

ArithmeticException
ArrayException
ArrayIndexException
ArrayIndexOutOfBoundsException

Which of these classes is used to define exceptions?

1 Mark(s)

Exception
Throwable
Abstract
System

Which of these statements is incorrect?

1 Mark(s)

try block need not to be followed by catch block
try block can be followed by finally block instead of catch block
try can be followed by both catch and finally block
try need not to be followed by anything

Which of these class is related to all the exceptions that cannot be caught?

1 Mark(s)

Error
Exception
RuntimeExecption
All of the mentioned

Which of the following should be true of the object thrown by a thrown statement?

1 Mark(s)

Should be assignable to String type
Should be assignable to Exception type
Should be assignable to Throwable type
Should be assignable to Error type

Which of these exceptions handles the divide by zero error?

1 Mark(s)

ArithmeticException
MathException
IllegalAccessException
IllegarException

Which of this method can be used to make the main thread to be executed last among all the threads?

1 Mark(s)

stop()
sleep()
join()
call()

Which of these keywords are used for generating an exception manually?

1 Mark(s)

try
catch
throw
check

Which of this method is used to find out that a thread is still running or not?

1 Mark(s)

run()
Alive()
isAlive()
checkRun()

Which of these class is related to all the exceptions that can be caught by using catch?

1 Mark(s)

Error
Exception
RuntimeExecption
All of the mentioned

Which of these keywords are used for the block to handle the exceptions generated by try block?

1 Mark(s)

try
catch
throw
check

Which of these methods return description of an exception?

1 Mark(s)

getException()
getMessage()
obtainDescription()
obtainException()

Which of these class is related to all the exceptions that are explicitly thrown?

1 Mark(s)

Error
Exception
Throwable
Throw

Which of these keywords is used to generate an exception explicitly?

1 Mark(s)

try
finally
throw
catch

Which of these methods is used to print stack trace?

1 Mark(s)

obtainStackTrace()
printStackTrace()
getStackTrace()
displayStackTrace()

Which part of code gets executed whether exception is caught or not?

1 Mark(s)

finally
try
catch
throw

A single try block must be followed by which of these?

1 Mark(s)

finally
catch
finally & catch
none of the mentioned

Which of the following keyword is used by calling function to handle exception thrown by called function?

1 Mark(s)

throws
throw
try
catch

Which of the following handles the exception when a catch is not used?

1 Mark(s)

finally
throw handler
default handler
java run time system

Which of these keywords is used to by the calling function to guard against the exception that is thrown by called function?

1 Mark(s)

try
throw
throw
catch

Which of these clause will be executed even if no exceptions are found?

1 Mark(s)

throws
finally
throw
catch

What is the default value of priority variable MIN_PRIORITY AND MAX_PRIORITY?

1 Mark(s)

0 & 256
0 & 1
1 & 10
1 & 256

Which of these handles the exception when no catch is used?

1 Mark(s)

Default handler
finally
throw handler
Java run time system

Which of these is a super class of all exceptional type classes?

1 Mark(s)

String
RuntimeExceptions
Throwable
Cacheable

JAVA interview question set 2 : Question 1 of 30