单项选择题
A tape drive containing a jammed tape must be taken off-site to be repaired. Which of the following should be considered FIRST?（）
A. Downtime necessary to reinstall the repaired drive B. Data security policies and procedures C. Potential cooling problems due to the missing drive D. Redundant or replacement data backup solutions
单项选择题 WhichofthefollowingserverswouldexecuteSQL？（）
单项选择题 Whichofthefollowingtoolscananadministratorusetogetaserverbaseline？（）
单项选择题 Which of the following is a public IP address?（）
