JAVA Exceptions The class at the top of exception class hierarchy is ................. Throwable ArithmeticException Exception Object Throwable ArithmeticException Exception Object 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[]){ }} None of these IllegalStateException is thrown ExceptionInInitializerError is thrown StackOverflowException is thrown ArrayIndexOutOfBoundsException is thrown None of these IllegalStateException is thrown ExceptionInInitializerError is thrown StackOverflowException is thrown ArrayIndexOutOfBoundsException is thrown ANSWER DOWNLOAD EXAMIANS APP
JAVA Exceptions 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 1 2 3 3 1 2 3 1 3 1 2 3 3 1 2 3 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"); } }} "doBdoAerror" is printed "doCdoBdoA" is printed nothing is printed "doAdoBdoC" is printed "error" is printed "doBdoAerror" is printed "doCdoBdoA" is printed nothing is printed "doAdoBdoC" is printed "error" is printed ANSWER DOWNLOAD EXAMIANS APP
JAVA Exceptions What is the output for the below code ?import java.io.FileNotFoundException;class A{ public void printName() throws FileNotFoundException{ System.out.println("Value-A"); }}class B extends A{ public void printName() throws NullPointerException{ System.out.println("Name-B"); }}public class Test{ public static void main (String[] args) throws Exception{ A a = new B(); a.printName(); }} Name-B Value-A None of these Compilation succeed but no output Compilation fails-Exception NullPointerException is not compatible with throws clause in printName() Name-B Value-A None of these Compilation succeed but no output Compilation fails-Exception NullPointerException is not compatible with throws clause in printName() ANSWER DOWNLOAD EXAMIANS APP
JAVA Exceptions Which keyword is used to specify the exception thrown by method? catch finally throw throws catch finally throw throws ANSWER DOWNLOAD EXAMIANS APP
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