JAVA Exceptions Which of the following blocks execute compulsorily whether exception is caught or not. throws throw catch finally throws throw catch finally 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"); } }} "one" is printed. "null pointer exception" is printed. Compilation fails saying NullPointerException has already been caught. "exception" is printed. None of these "one" is printed. "null pointer exception" is printed. Compilation fails saying NullPointerException has already been caught. "exception" is printed. None of these 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 3 1 2 3 1 2 3 1 3 3 1 2 3 1 2 3 ANSWER DOWNLOAD EXAMIANS APP
JAVA Exceptions What will be the result of executing the following code?public class Test{ public void divide(int a, int b){ try{ int c = a / b; }catch(Exception e){ System.out.print("Exception "); }finally{ System.out.println("Finally"); } public static void main(String args[]){ Test t = new Test(); t.divide(0,3); }} Prints out: Exception Prints out: Exception Finally Prints out: Finally None of these Compile with error Prints out: Exception Prints out: Exception Finally Prints out: Finally None of these Compile with error 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? NumberFormatException None of these ClassCastException IllegalStateException ArrayIndexOutOfBoundsException NumberFormatException None of these ClassCastException IllegalStateException ArrayIndexOutOfBoundsException ANSWER DOWNLOAD EXAMIANS APP
JAVA Exceptions Determine output of the following program code?public class Test{ public static void main(String args[]){ int i; try{ i = calculate(); System.out.println(i); }catch(Exception e){ System.out.println("Error occured"); } } static int calculate(){ return (7/2); }} Compilation Error None of these 3.5 3 Error occured Compilation Error None of these 3.5 3 Error occured ANSWER DOWNLOAD EXAMIANS APP