单选题：The TLB is

The TLB is@[C](1)
A. used to speed up process switching
B. a buffer (cache) to help with using best fit.
C. a buffer (cache) to help with paging.
D. a piece of hardware to speed up reads and writes from/to disk.




A.used to speed up process switching
B.a buffer (cache) to help with using best fit.
C.a buffer (cache) to help with paging.
D.a piece of hardware to speed up reads and writes from/to disk.


答案：C