单项选择题
A.WINS server
B.DNS server
C.Lmhosts file
D.DHCP cache
单项选择题 After performing a copy backup of a file server, the archive bit on the backed up files will be which of the following?（）
单项选择题 Anadministratorhasbeenhavingproblemswithserversecurity.Manyoftheservershavebeen infectedwithvirusesinthepast.WhichofthefollowingcanbedonetoensurethatsystemsavoidOS exploits？（）
单项选择题 Abaremetalbackuprequireswhichofthefollowingbackupmethod ologies？（）