Oracle
1Z0-819 · Question #116
1Z0-819 Question #116: Real Exam Question with Answer & Explanation
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Question
Given:
// line 1
List<String> fruits = new ArrayList<>(List.of("apple", "orange", "banana")));
fruits.replaceAll(function);
Which statement on line 1 enables this code fragment to compile?
Options
- AA. Function function = String::toUpperCase;
- BB. UnaryOperator function = s -> s.toUpperCase();
- CC. UnaryOperator<String> function = String::toUpperCase;
- DD. Function<String, String> function = m -> m.toUpperCase();
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