Computer Science 360
                                 Quiz  D             Name___________________

For each of the operations described below identify the component of the
rps system that carries out the operation.


____ 1. Invoke ring_get_slot() on the            a. The rps_write() API function
        sender ring
                                                 b. The rps_read() API function
____ 2. Invoke ring_add_slot() on the
        sender ring                              c. The rps_sender() thread

____ 3. Invoke ring_get_item() on the            d. The rps_receiver() thread
        sender ring

____ 4. Invoke ring_add_item() on the
        sender ring.

____ 5. Invoke ring_get_slot() on the
        receiver ring

____ 6. Invoke ring_add_slot() on the
        receiver ring

____ 7. Invoke ring_get_item() on the
        receiver ring

____ 8. Invoke ring_add_item() on the
        receiver ring.


 9.  Which of the following should NEVER cause the caller to have to
     actually wait on a condition variable.

     a. Invoke ring_get_slot() on the        b. Invoke ring_get_slot() on the
        sender ring                             receiver ring

     c. Invoke ring_get_item() on the        b. Invoke ring_get_item() on the
        sender ring                             receiver ring