单选题：Which kind of swap space is fastest?

Which kind of swap space is fastest?@[D](1)
A. A swap file on FAT
B. A swap file on ext3
C. A partition with sophisticated file system functions
D. A raw partition



A.A swap file on FAT
B.A swap file on ext3
C.A partition with sophisticated file system functions
D.A raw partition


答案：D