The unit that is needed for virtual mode 80386, only to run the 8086 programs, which require more than 1 Mbyte of memory for memory management functions, is
A. execution unit
B. central processing unit
C. paging unit
D. segmentation unit
Answer:A
The unit that is needed for virtual mode 80386, only to run the 8086 programs, which require more than 1 Mbyte of memory for memory management functions, is
A. execution unit B. central processing unit C. paging unit D. segmentation unit
Explanation: Paging unit is not necessarily enabled in the virtual mode, but may be needed to run the 8086 programs, which require more than 1 Mbyte of memory, for memory management functions.