Question: Consider a system call that does not access disk and that does not block further progress of an application, e . g . , get

Consider a system call that does not access disk and that does not block further progress of an application, e.g., get_process_id(). Approximately how long does such a system call take?
On the order of 0.25ns
On the order of 25ns
On the order of 0.25ms
On the order of 25ms
Consider a system call that does not access disk and that

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