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- 1. Multiple Choice
What is the advantage of Exception Handling
To avoid abnormal termination of a program
To find out errors
To Debug program
None of these
- 2. Multiple Choice
What is the parent class of All Exceptions in JAVA
Throw
Exception
Error
Bug
- 3. Multiple Choice
Which of the following key word is optional in Exception handling program
try
catch
finally
throw
- 4. Multiple Choice
try block may or may not contains catch blocks
True
False
- 5. Multiple Choice
What is the purpose of 'throw' keyword
To Raise an exception explicityly
To Raise an exception implicityly
To create user defined exceptions
To create custom exceptions
- 6. Multiple Choice
Which of the following exceptions class belongs to Checked Exception
ArithmeticException
ClassNotFoundExceptions
ClassCastException
ArrayIndexOutOfBoundsException
- 7. Multiple Choice
class IT
{
static public void main(String...args)
{
int k=Integer.parseInt(args[0]);
System.out.println(k);
}
}
if args[0]="gec" then what type of exception is thrown by the above program.
NumberFormatException
NullPointerException
ArrayIndexOutOfBoundsException
InvalidStringException
- 8. Multiple Choice
What are immediate child classes of Throwable
Error
Exception
CheckedException
UnCheckedException
- 9. Multiple Choice
class Add
{
static public void main(String...args)
{
try
{
int a=10,b=0;
System.out.println(a/b);
}
catch(ArithmeticException ex)
{
System.out.println("Error:");
}
}
}
Above program throws an exception at
Runtime
Compile time
either compile time or run time
None of these
- 10. Multiple Choice
What is an exception
Error occurred during the execution of a program
Bug occurred during the compile time of a program
Simply an Error
It is related to input values
- 11. Multiple Choice
How to create our own exception
using 'throw' keyword
using 'throws' keyword
using 'finally' keyword
using 'throwable' keyword
- 12. Multiple Choice
class IT
{
static public void main(String...args)
{
String s=null;
System.out.println("length is:"+s.length());
}
}
It throws NullPointerException
it throws IOException
It throws StringExeption
output is 0
- 13. Multiple Choice
Nested try and Multi-try both are same
It is True
It is False
- 14. Multiple Choice
A java program contains any number of try and catch blocks
True
False
- 15. Multiple Choice
Exception classes belongs to following package
import java.io.*
import java.lang.*
import java.util.*
import java.lang.Exception.*
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