单选题：The files on a hard disk can be _________.

The files on a hard disk can be _________. @[C](1)
A. accessed sequentially only
B. accessed randomly only
C. accessed both sequentially and randomly
D. accessed in terms of words.



A.accessed sequentially only
B.accessed randomly only
C.accessed both sequentially and randomly
D.accessed in terms of words.


答案：C