Question: 2 - Consider a binary semaphore, counting semaphore, queues, and mailboxes. Any three can be implemented with the fourth. Show how one can be used

2- Consider a binary semaphore, counting semaphore, queues, and mailboxes. Any three can be implemented with the fourth. Show how one can be used to implement the other for the following:
a- Binary semaphores for implementing Queues
b- Mailboxes for implementing binary semaphores
c- Queues for implementing counting semaphores

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