Question: Consider the ring protection scheme in MULTICS. If we were to implement the system calls of a typical operating system and store them in a

Consider the ring protection scheme in MULTICS. If we were to implement the system calls of a typical operating system and store them in a segment associated with ring 0, what should be the values stored in the ring field of the segment descriptor? What happens during a system call when a process executing in a higher-numbered ring invokes a procedure in ring 0?

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