多选题Which two of statements are true?()AIt is possible to synchronize static methods.BWhen a thread has yielded as a result of yield(), it releases its locks.CWhen a thread is sleeping as a result of sleep(), it releases its locks.DThe Object.wait() method can be invoked only from a synchronized context.EThe Thread.sleep() method can be invoked only from a synchronized context.FWhen the thread scheduler receives a notify() request, and notifies a thread, that thread immediately releases its lock.
多选题
Which two of statements are true?()
A
It is possible to synchronize static methods.
B
When a thread has yielded as a result of yield(), it releases its locks.
C
When a thread is sleeping as a result of sleep(), it releases its locks.
D
The Object.wait() method can be invoked only from a synchronized context.
E
The Thread.sleep() method can be invoked only from a synchronized context.
F
When the thread scheduler receives a notify() request, and notifies a thread, that thread immediately releases its lock.
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