Question: Programmer-scheduled thread packages allow the programmer to control when each thread is executed and when it must wait. Calls to the thread package (executed by

Programmer-scheduled thread packages allow the programmer to control when each thread is executed and when it must wait. Calls to the thread package (executed by a thread) allow the programmer to schedule other threads. Explain how this type of control mechanism can be used to approximate the behavior of condition variables in a monitor for thread synchronization.

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