Question: _3. Posix Shared Memory a- points Should posix shared memory be cachable or non-cachable. Explain your answer. b- When three programs share a block of

_3. Posix Shared Memory a- points Should posix shared memory be

_3. Posix Shared Memory a- points Should posix shared memory be cachable or non-cachable. Explain your answer. b- When three programs share a block of memory, when is the memory returned to the system when the first program exits when the last program exits when returned explicitly by a program when the system reboots. C- Can we create a linked list in shared memory that is shared between two processes and if so what are the constraints, if any? _3. Posix Shared Memory a- points Should posix shared memory be cachable or non-cachable. Explain your answer. b- When three programs share a block of memory, when is the memory returned to the system when the first program exits when the last program exits when returned explicitly by a program when the system reboots. C- Can we create a linked list in shared memory that is shared between two processes and if so what are the constraints, if any

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