Oracle
1Z0-804 · Question #83
1Z0-804 Question #83: Real Exam Question with Answer & Explanation
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Question
Given the interface: Public interface Idgenerator { int getNextId(); } Which class implements IdGenerator in a thread-safe manner, so that no threads can get a duplicate id valuecurrent access?
Options
- APublic class generator Implements IdGenerator { Private AtomicInteger id = new AtomicInteger (0);
- BPublic class Generator Implements idGenerator { private int id = 0;
- CPublic class Generator Implements IdGenerator { private volatile int Id = 0;
- DPublic class Generator Implements IdGenerator { private int id = 0;
- EPublic class Generator Implements IdGenerator { private int id = 0;
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