JAVA Exceptions The class at the top of exception class hierarchy is ................. Exception Throwable Object ArithmeticException Exception Throwable Object ArithmeticException 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? ClassCastException None of these IllegalStateException ArrayIndexOutOfBoundsException NumberFormatException ClassCastException None of these IllegalStateException ArrayIndexOutOfBoundsException NumberFormatException 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); }} Error occured 3 3.5 None of these Compilation Error Error occured 3 3.5 None of these Compilation Error ANSWER DOWNLOAD EXAMIANS APP
JAVA Exceptions Which exception is thrown when an array element is accessed beyond the array size? ArrayIndexOutOfBoundsException ArrayIndexOutOfBounds ArrayElementOutOfBounds None of these ArrayIndexOutOfBoundsException ArrayIndexOutOfBounds ArrayElementOutOfBounds None of these 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"); } }} None of these "exception" is printed. Compilation fails saying NullPointerException has already been caught. "one" is printed. "null pointer exception" is printed. None of these "exception" is printed. Compilation fails saying NullPointerException has already been caught. "one" is printed. "null pointer exception" 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[]){ }} None of these ExceptionInInitializerError is thrown ArrayIndexOutOfBoundsException is thrown StackOverflowException is thrown IllegalStateException is thrown None of these ExceptionInInitializerError is thrown ArrayIndexOutOfBoundsException is thrown StackOverflowException is thrown IllegalStateException is thrown ANSWER DOWNLOAD EXAMIANS APP