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Help for Mock Exam

Bin Zhao
Ranch Hand

Joined: Oct 04, 2000
Posts: 73
NO.37 in's test
Which of the following statements are true. Select all correct answers.
a)The wait method defined in the Thread class, can be used to convert a thread from Running state to Waiting state.
b)The wait(), notify(), and notifyAll() methods must be executed in synchronized code.
c)The notify() and notifyAll() methods can be used to signal and move waiting threads to ready-to-run state.
d)The Thread class is an abstract class.
the answer is b) and c), why a) is wrong?
Can anyone explain?
Jane Zheng

Joined: Oct 17, 2000
Posts: 11
public final void wait() is defined in Object, not in Thread. And since it is final, no one could override it.
Correct me, if I am wrong.
Jane Z.
I agree. Here's the link:
subject: Help for Mock Exam
jQuery in Action, 3rd edition