Which of the following must be used to isolate the access in the user mode?(a) device driver(b) software driver(c) on-chip memory(d) peripheralsThe question was posed to me in an interview for internship.My enquiry is from Resource Protection-II in chapter Real Time Operating systems of Embedded Systems

Which of the following must be used to isolate the access in the user

1.	Which of the following must be used to isolate the access in the user mode?(a) device driver(b) software driver(c) on-chip memory(d) peripheralsThe question was posed to me in an interview for internship.My enquiry is from Resource Protection-II in chapter Real Time Operating systems of Embedded Systems
Answer» Correct choice is (a) device driver Explanation: The device driver is USED to control and ISOLATE the access when it is in user mode. This is used to ENSURE that no conflict is CAUSED.

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