Select the correct answerWhich of these method wakes up the first thread that called wait()?Optionsstart()notify()wake()notifyAll()

To answer the question about which method wakes up the first thread that called wait(), let's analyze the available options:

1. start(): This method is used to start a new thread. It does not wake up any waiting threads.

2. notify(): This method wakes up the first thread that called wait() on the same object. It is specifically designed for this purpose.

3. wake(): This method does not exist in Java's threading model.

4. notifyAll(): This method wakes up all threads that called wait() on the same object.

Conclusion

The method that wakes up the first thread that called wait() is notify().

Final Answer

notify()