Question:Which of the following are characteristics of the System.Threading.Timer class?
A The method provided by the TimerCallback delegate will always be invoked on the thread which created the timer.
B The thread which creates the timer must have a message processing loop (i.e. be considered a UI thread)
C The class contains protection to prevent reentrancy to the method provided by the TimerCallback delegate
D You can receive notification of an instance being Disposed by calling an overload of the Dispose method.
+ AnswerB
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