Exam 1z0-808 topic 1 question 229 discussion

BC are correct

correct: BC -> 30 A -> 20 DE -> IndexOutOfBoundsException

B. while (idx < size - 1) { idx++; } C. do { idx++; } while (idx < size - 1); C.

tested

b c correct

public static void main(String[] args) { int[] stack = {10, 202, 30}; int size = 3; int idx = 0; //A OK do { idx++; } while (idx < size - 1); //B NOT // while (idx < size - 1) { // idx++; // } //C OK do{ idx++; }while (idx<size-1); //D NOT // do{ // idx++; // }while(idx<=size); //E NOT // while(idx<=size-1){ // idx++; // } System.out.println("the top element :" + stack[idx]); }

Correct