Oracle
1Z0-819 · Question #88
1Z0-819 Question #88: Real Exam Question with Answer & Explanation
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Question
Given:
Integer[] intArray = {2, 1, 3, 4, 5};
List<Integer> list = new ArrayList<>(Arrays.asList(intArray));
list.parallelStream()
.forEach(e -> System.out.print(e + " "));
Which are true? (Choose some.)
Options
- AThe output will be exactly 2 1 3 4 5.
- BThe program prints 1 4 2 3, but the order is unpredictable.
- CReplacing forEach() with forEachOrdered(), the program prints 2 1 3 4 5, but the order is unpredictable.
- DReplacing forEach() with forEachOrdered(), the program prints 1 2 3 4 5.
- EReplacing forEach() with forEachOrdered(), the program prints 2 1 3 4 5.
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