Oracle
1Z0-815 · Question #60
1Z0-815 Question #60: Real Exam Question with Answer & Explanation
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Question
Given: It is required that if p instanceof Pair then p.isValid() returns true. Which is the smallest set of visibility changes to insure this requirement is met?
Exhibit
Options
- AsetLeft and setRight must be protected.
- Bleft and right must be private.
- CisValid must be public.
- Dleft, right, setLeft, and setRight must be private.
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