1Z0-808 Real Exam Questions

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Given the code fragment: int x = 100; int a = x++; int b = ++x; int c = x++; int d = (a < b) ? (a < c) ? a : (b < c) ? b : c; System.out.println(d); What is the result?

class CD { int r; CD(int r) { this.r=r; } } class DVD extends CD { int c; DVD(int r, int c) { // line n1 } } And given the code fragment: DVD dvd = new DVD(10, 20); Which code fragment should you use at line n1 to instantiate the dvd object successfully?

Given the code fragment: String[] strs = new String[2]; int idx = 0; for (String s : strs) { strs[idx].concat(" element " + idx); idx++; } for (idx = 0; idx < strs.length; idx++) { System.out.println(strs[idx]); } What is the result?

public class App { String myStr = "7007"; public void doStuff(String str) { int myNum = 0; try { String myStr = str; myNum = Integer.parseInt(myStr); } catch (NumberFormatException ne) { System.err.println("Error"); } System.out.println( "myStr: " + myStr + ", myNum: " + myNum); } public static void main(String[] args) { App obj = new App(); obj.doStuff("9009"); } } What is the result?