单选题：A file system uses a scheme with support for extents. A file is

A file system uses a scheme with support for extents. A file is a collection of extents, with each extent corresponding to a contiguous set of blocks. This file system is called ____.@[D](1)
A. Contiguous allocation
B. Linked allocation
C. Indexed allocation
D. None of above




A.Contiguous allocation
B.Linked allocation
C.Indexed allocation
D.None of above


答案：D