McqMate
Q. |
In system buffer cache, used in UNIX, following not true |
A. | It is a disk cache |
B. | It is not a disk cache |
C. | Data transfer between buffer cache and user process space always occurs using DMA. |
D. | I/O operations with disk are handled through buffer code. |
Answer» B. It is not a disk cache |
View all MCQs in
Operating System AdvancedNo comments yet