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 "one" is printed. "null pointer exception" is printed. "exception" is printed. Compilation fails saying NullPointerException has already been caught. None of these "one" is printed. "null pointer exception" is printed. "exception" is printed. ANSWER DOWNLOAD EXAMIANS APP
JAVA Exceptions Which of the following blocks execute compulsorily whether exception is caught or not. catch finally throws throw catch finally throws throw 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. } 2 3 3 1 2 3 1 3 1 2 3 3 1 2 3 1 3 1 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[]){ }} ArrayIndexOutOfBoundsException is thrown ExceptionInInitializerError is thrown None of these StackOverflowException is thrown IllegalStateException is thrown ArrayIndexOutOfBoundsException is thrown ExceptionInInitializerError is thrown None of these StackOverflowException is thrown IllegalStateException is thrown ANSWER DOWNLOAD EXAMIANS APP
JAVA Exceptions In which of the following package Exception class exist? java.io java.lang java.net java.util java.file java.io java.lang java.net java.util java.file 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(); }} printName() Compilation fails-Exception NullPointerException is not compatible with throws clause in Name-B Compilation succeed but no output Value-A None of these printName() Compilation fails-Exception NullPointerException is not compatible with throws clause in Name-B Compilation succeed but no output Value-A None of these ANSWER DOWNLOAD EXAMIANS APP