The unit that provides a four level protection mechanism, for system’s code and data against application program is
A. central processing unit
B. segmentation unit
C. bus interface unit
D. none of the mentioned
Answer:A
The unit that provides a four level protection mechanism, for system’s code and data against application program is
A. central processing unit B. segmentation unit C. bus interface unit D. none of the mentioned
Explanation: The segmentation unit provides a four level protection mechanism, for protecting and isolating the system’s code and data, from those of the application program.