Q45
What notifyAll() method do?
A.
Wakes up one threads that are waiting on this object's monitor
B.
Wakes up all threads that are not waiting on this object's monitor
C.
Wakes up all threads that are waiting on this object's monitor
AnswerD.
None of the above
Answer: Option C
Solution
Answer: Option C
Solution:
notifyAll() : Wakes up all threads that are waiting on this object's monitor.A thread waits on an object's monitor by calling one of the wait methods.