Question: Explain the purpose of system calls within an operating system? Find two POSIX system calls (using an Internet search) and explain the purpose of the

Explain the purpose of system calls within an operating system? Find two POSIX system calls (using an Internet search) and explain the purpose of the system call, the parameters it accepts, and the return values, if any.

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I didnt know who to talk to.

Th e complaint department was closed over the lunch hour.

Th ey probably would have treated me like a criminal.