Oracle
1Z0-811 · Question #40
1Z0-811 Question #40: Real Exam Question with Answer & Explanation
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Arrays and Logic
Question
Given the code fragment:
int[] num = new int[2];
num[0] = 10;
num[1] = 15;
List<Integer> lst = new ArrayList<>(2);
lst.add(10);
lst.add(15);
num[1] = 20;
lst.add(20);
for (int x: num) { System.out.print(x + " "); }
System.out.println("");
for (int y: lst) { System.out.print(y + " "); }
What is the result?
Options
- A10 20 10 15 20
- BA runtime exception is thrown.
- C10 20 10 20
- DA compilation error occurs.
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Topics
#arrays#ArrayList#enhanced-for-loops#type-compatibility