JAVA Exceptions Which exception is thrown when divide by zero statement executes? NumberFormatException NullPointerException ArithmeticException None of these NumberFormatException NullPointerException ArithmeticException None of these 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"); } }} "doCdoBdoA" is printed "error" is printed "doAdoBdoC" is printed "doBdoAerror" is printed nothing is printed "doCdoBdoA" is printed "error" is printed "doAdoBdoC" is printed "doBdoAerror" is printed nothing is printed ANSWER DOWNLOAD EXAMIANS APP
JAVA Exceptions Which keyword is used to explicitly throw an exception? throwing catch try throw throwing catch try throw ANSWER DOWNLOAD EXAMIANS APP
JAVA Exceptions The class at the top of exception class hierarchy is ................. Throwable Object Exception ArithmeticException Throwable Object Exception ArithmeticException ANSWER DOWNLOAD EXAMIANS APP
JAVA Exceptions 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. None of these "exception" is printed. "null pointer exception" is printed. "one" is printed. Compilation fails saying NullPointerException has already been caught. None of these "exception" is printed. "null pointer exception" is printed. "one" is printed. ANSWER DOWNLOAD EXAMIANS APP
JAVA Exceptions Given the code. What is the result when this program is executed?public class Test{ static int x[]; static{ x[0] = 1; } public static void main(String args[]){ }} StackOverflowException is thrown None of these IllegalStateException is thrown ArrayIndexOutOfBoundsException is thrown ExceptionInInitializerError is thrown StackOverflowException is thrown None of these IllegalStateException is thrown ArrayIndexOutOfBoundsException is thrown ExceptionInInitializerError is thrown ANSWER DOWNLOAD EXAMIANS APP
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