Oracle
1Z0-819 · Question #61
1Z0-819 Question #61: Real Exam Question with Answer & Explanation
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Question
You want to calculate the average of numbers.
numbers = List.of(1,2,3,4,5,6,7,8,9);
Which two codes will accomplish this? (Choose two.)
Options
- AA. double avg = numbers.stream().parallel().averagingDouble(n -> n).
- BB. double avg = numbers.stream().mapToDouble(n -> n).average().getAsDouble();
- CC. double avg = numbers.stream().mapToInt(n -> i).average().parallel();
- DD. double avg = numbers.stream().mapToInt(n -> n).average();
- EE. double avg = numbers.stream().collect(Collectors.averaging.Double(n -> n));
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