Which exception is thrown when an array element is accessed beyond the array size? ArrayIndexOutOfBoundsException ArrayElementOutOfBounds ArrayIndexOutOfBounds None of these TRUE ANSWER : ? YOUR ANSWER : ?
What will be the result after the class Test execution?class A{ public void doA(){ B b = new B(); b.dobB(); System.out.print("doA"); }}class B{ public void dobB(){ C c = new C(); c.doC(); System.out.print("doB"); }}class C{ public void doC(){ if(true) throw new NullPointerException(); System.out.print("doC"); }}public class Test{ public static void main(String args[]){ try{ A a = new A(); a.doA(); }catch(Exception ex){ System.out.print("error"); } }} "doCdoBdoA" is printed "doBdoAerror" is printed "doAdoBdoC" is printed "error" is printed nothing is printed TRUE ANSWER : ? YOUR ANSWER : ?
Predict the output:public class Test{ public static void main(String args[]){ try{ String arr[] = new String[10]; arr = null; arr[0] = "one"; System.out.print(arr[0]); }catch(Exception ex){ System.out.print("exception"); }catch(NullPointerException nex){ System.out.print("null pointer exception"); } }} Compilation fails saying NullPointerException has already been caught. "exception" is printed. "one" is printed. "null pointer exception" is printed. None of these TRUE ANSWER : ? YOUR ANSWER : ?
What will be the output?class MyClass{ public String test(){ try{ System.out.print("One"); return ""; } finally{ System.out.print("Two"); } }}public class Test{ public static void main(String args[]){ MyClass m = new MyClass(); m.test(); }} Two One One Two Compilation Error None of these TRUE ANSWER : ? YOUR ANSWER : ?
Exception generated in try block is caught in ........... block. throw throws finally catch TRUE ANSWER : ? YOUR ANSWER : ?
Which keyword is used to specify the exception thrown by method? throws throw finally catch TRUE ANSWER : ? YOUR ANSWER : ?
The class at the top of exception class hierarchy is ................. Object ArithmeticException Throwable Exception TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following blocks execute compulsorily whether exception is caught or not. finally catch throws throw TRUE ANSWER : ? YOUR ANSWER : ?
Which keyword is used to explicitly throw an exception? throw catch try throwing TRUE ANSWER : ? YOUR ANSWER : ?
What will be the result if NullPointerException occurs at line 2?1. try{2. //some code goes here3. }4. catch(NullPointerException ne){5. System.out.print("1 ");6. }7. catch(RuntimeException re){8. System.out.print("2 ");9. }10. finally{11. System.out.print("3");12. } 1 3 3 2 3 1 2 3 1 TRUE ANSWER : ? YOUR ANSWER : ?