試題詳解

複選題
226. Which two statements are true? (Choose two.)
(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.