单项选择题
A. Implement an intrusion detection system （IDS）.
B. Implement a dual-factor authentication method.
C. Implement a patch management process.
D. Implement stronger user passwords.
单项选择题 Abaremetalbackuprequireswhichofthefollowingbackupmethod ologies？（）
单项选择题 Anadministratorisbuildingaserverthatwillrunadatawarehousingapplication.Theserverwas orderedwitheight300GBdrives.TheapplicationrequiresadedicatedstoragelocationfortheOS andoneforcriticalfiles.Thecriticalfilestorageneedsfastaccessbutmustprovidehigh redundancy.TheOSrequires100GBandthefilerequires950GB.Whichofthefollowing configurationswillBESTsuitthedatawarehouseneeds？（）
多项选择题 WhichofthefollowingisMOSTusefulinHVACplanning？（）