问题：

[多选] You use a shared Windows 2000 Professional Computer. You notice， that some of your Microsoft Word documents that were on the local hard drive have been deleted. You restore the documents from a recent backup. Now， you want to be able to track all users who access your Word documents in the future. What should you do？ （）

A . Enable the local Group Policy for auditing object access events that are successful.
B . Enable the local Group Policy for auditing object access events that are unsuccessful.
C . Enable the local Group Policy for auditing process tracking events that are successful.
D . Enable the local Group Policy for auditing process tracking events that are unsuccessful. 
E . Use Windows 2000 Explorer, to enable auditing for your files.
F . Run the diskperf - y command. Use System Monitor to examine the logical I/O counter.  Restart the Computer.