单项选择题
An administrator is implementing a new data retention program for the company. Which of the following is the MOST important consideration as the new program is created？ （）
A. Awareness of company policy requirements B. Differentiating between archiving and backup processes C. Awareness of potential legal requirements D. Ensuring that the backups for the retention program cover key business areas
单项选择题 Whenmakingchangestoaserver，whichofthefollowingistheBESTwaytotroubleshoota problem？（）
单项选择题 Anadministratorisattemptingtorecoverfromapowerfailureinthedatacenter.Whichofthe followingistheBESTwaytorecovertheservers？（）
多项选择题 Whichofthefollowingaretypesofbiometricdevicesusedinserverrooms？（）
