单项选择题
A. Implement ACLs.
B. Disable accounts for staff members who do not require server access.
C. Implement anti-spam software on the server.
D. Implement anti-virus software on the server.
单项选择题 Anadministratorisimplementinganewdataretentionprogramforthecompany.Whichofthe followingistheMOSTimportantconsiderationasthenewprogramiscreated？（）
单项选择题 Whenmakingchangestoaserver，whichofthefollowingistheBESTwaytotroubleshoota problem？（）
单项选择题 Anadministratorisattemptingtorecoverfromapowerfailureinthedatacenter.Whichofthe followingistheBESTwaytorecovertheservers？（）