1Z0-811 Real Exam Questions

Given the code fragment: String s1 = "foo-bar"; String s2 = new String ("foo-bar"); System.out.print (s1.equals(s2) + " "); System.out.print (s1 == s2); System.out.print (" " + s1.compareTo (s2)); What is the result?

Given the code fragment: public static void main(String[] args) { int iterations = 100; while (count < iterations) { System.out.println("Iteration " + count); count++; } } What is the result?

Given the code fragment: class Ball { double weight; } public class App { public static void main (String[] args) { //line n1 } } Which code fragment can be inserted at line n1 to enable the code to print 0.0?

Given the code fragment: public static void main (String[] args) { int[] arr = {10, 0}; int i = 0; try { int answer = arr[i] / arr[i + 1]; } catch (Exception e) { System.out.println ("Unknown issues."); } catch (ArithmeticException ae) { System.out.println ("Invalid divisor."); } } What is the result?

Which statement is true about exception handling?