Question: 1) (15%) How does the distinction between kernel mode and user mode function as a rudimentary form of protection (security) system? 2) (15%) Which of

1) (15%) How does the distinction between kernel mode and user

mode function as a rudimentary form of protection (security) system? 2) (15%)

1) (15%) How does the distinction between kernel mode and user mode function as a rudimentary form of protection (security) system? 2) (15%) Which of the following instructions should be privileged? Briefly explained why? a) Request to switch from user to kernel mode b) Read the clock c) Clear locations in virtual memory d) Turn off interrupts e) Issue a trap instruction

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