JAVA Exceptions The class at the top of exception class hierarchy is ................. Throwable Exception ArithmeticException Object Throwable Exception ArithmeticException Object ANSWER DOWNLOAD EXAMIANS APP
JAVA Exceptions Which of the following blocks execute compulsorily whether exception is caught or not. finally throw catch throws finally throw catch throws ANSWER DOWNLOAD EXAMIANS APP
JAVA Exceptions Which exception is thrown when divide by zero statement executes? None of these NumberFormatException NullPointerException ArithmeticException None of these NumberFormatException NullPointerException ArithmeticException ANSWER DOWNLOAD EXAMIANS APP
JAVA Exceptions What happen in case of multiple catch blocks? None of these Either super or subclass can be caught first. The superclass exception must be caught first. The superclass exception cannot caught first. None of these Either super or subclass can be caught first. The superclass exception must be caught first. The superclass exception cannot caught first. ANSWER DOWNLOAD EXAMIANS APP
JAVA Exceptions public class Test{ public static void main(String args[]){ try{ int a = Integer.parseInt("four"); } }}Which exception could be handled by the catch block for above? None of these ClassCastException IllegalStateException ArrayIndexOutOfBoundsException NumberFormatException None of these ClassCastException IllegalStateException ArrayIndexOutOfBoundsException NumberFormatException ANSWER DOWNLOAD EXAMIANS APP
JAVA Exceptions 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"); } }} "doAdoBdoC" is printed nothing is printed "doBdoAerror" is printed "doCdoBdoA" is printed "error" is printed "doAdoBdoC" is printed nothing is printed "doBdoAerror" is printed "doCdoBdoA" is printed "error" is printed ANSWER DOWNLOAD EXAMIANS APP
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