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Exam 1z0-816 topic 1 question 59 discussion

Actual exam question from Oracle's 1z0-816
Question #: 59
Topic #: 1
[All 1z0-816 Questions]

Given:

and:

Which code, when inserted on line 10, prints the number of unique localities from the roster list?

  • A. .map(Employee::getLocality)
    .distinct()
    .count();
  • B. map(e −> e.getLocality())
    .count();
  • C. .map(e −> e.getLocality())
    .collect(Collectors.toSet())
    .count();
  • D. .filter(Employee::getLocality)
    .distinct()
    .count();
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Suggested Answer: D 🗳️
by Sa16253748596 at Feb. 23, 2024, 7:44 a.m.

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Sa16253748596
5 months, 1 week ago
Selected Answer: A
A is true.
upvoted 1 times
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