Which exception is thrown when an array element is accessed beyond the array size? ArrayIndexOutOfBounds None of these ArrayElementOutOfBounds ArrayIndexOutOfBoundsException TRUE ANSWER : ? YOUR ANSWER : ?
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 Compile with error None of these TRUE ANSWER : ? YOUR ANSWER : ?
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(); }} Value-A Compilation succeed but no output Name-B Compilation fails-Exception NullPointerException is not compatible with throws clause in printName() None of these TRUE ANSWER : ? YOUR ANSWER : ?
Which of the below statement is/are true about Error?A. An Error is a subclass of Throwable.B. An Error is a subclass of Exception.C. Error indicates serious problems that a reasonable application should not try to catch.D. An Error is a subclass of IOException. B and D A and D B and C A and C A and B TRUE ANSWER : ? YOUR ANSWER : ?
What is the output of the following program code?public class Test{ public static void main(String args[]){ try{ int i; return; } catch(Exception e){ System.out.print("inCatchBlock"); } finally{ System.out.println("inFinallyBlock"); } }} The program will return without printing anything inFinallyBlock inCatchBlock inCatchBlock inFinallyBlock TRUE ANSWER : ? YOUR ANSWER : ?
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? IllegalStateException NumberFormatException ClassCastException ArrayIndexOutOfBoundsException None of these TRUE ANSWER : ? YOUR ANSWER : ?
In which of the following package Exception class exist? java.io java.util java.lang java.net java.file TRUE ANSWER : ? YOUR ANSWER : ?
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"); } }} "exception" is printed. "one" is printed. "null pointer exception" is printed. Compilation fails saying NullPointerException has already been caught. None of these TRUE ANSWER : ? YOUR ANSWER : ?
Which keyword is used to explicitly throw an exception? catch try throw throwing TRUE ANSWER : ? YOUR ANSWER : ?
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 2 3 1 3 1 2 3 3 TRUE ANSWER : ? YOUR ANSWER : ?