10. (12 points) Cooperating processes require an interprocess communication (IPC) menhanism that will allow them to exchange data and information. There are two fundamental models of interprocess communication. Please name and briefly describe both: 1) 2) 11. (12 points) A thread that is to be canceled is often referred to as the target thread. Cancellation of a target thread may occur in two different scenarios. Please name and briefly describe both: 1) 2)