Java-QUIZ-PSGRK

What is the advantage of Exception Handling?

• To avoid abnormal termination of a program

• To find out errors

• To Debug program

• None of these

Which of the following key word is optional in Exception handling program?

• try

• catch

• finally

• throw

What is the purpose of 'throw' keyword?

• To Raise an exception explicitly

• To Raise an exception implicitly

• To create user defined exceptions

• To create custom exceptions

Which of the following statements should be used to import Exception Class?

• import java.io.*

• import java.lang.*

• import java.util.*

• import java.lang.Exception.*

Choose an exception if there's an attempt to divide number by zero...

int number = 89 / 0;

System.out.println("The answer is " + number);

• ArithmeticException

• NullPointerException

• NumberFormatException

• ArrayIndexOutOfBoundException

WHAT IS THE OUTPUT?

public class Foo

{

public static void main(String[] args)

{

try

{

return;

}

finally

{

System.out.println( "Finally" );

}

}

}

• Finally

• Compilation fails.

• The code runs with no output

• An exception is thrown at runtime.

Which will contain the body of the thread in Java?

• Start()

• Run()

• Main()

• Execute()

Thread priority in Java is a(n) ___________.

• Integer

• Float

• Double

• Long

Execution of a java thread begins with which method call?

• Start ()

• Run ()

• Execute ()

• Launch ()

Min and Max priority of a thread in Java multithreading are

• 1, 10

• 0,10

• 0,255

• 1,256