Which of the following storage tools could be used to initiate the rebuilding of a failed hard drive?（）

A. Replace all components simultaneously to ensure that the system is functional.
B. Replace all hardware associated with the problem first to eliminate the possibility of hardware and move onto software.
C. Purchase new parts for the system to confirm that they function.
D. Implement one change at a time， reversing the change if it has not resolved the problem.

A.denies all accounts except an administrator account.
B.will always result in a deny.
C.will be overridden by an explicit allow.
D.will lock the account out of the server.

A. Add more disk drives.
B. Increase the amount of virtual memory.
C. Add a faster processor.
D. Add more memory to stop paging to disk.