单项选择题
A. Server room access should be limited to authorized personnel.
B. Servers should be kept in a warm and dark environment.
C. Remove the floppy drives from the system.
D. The server administrator should ensure adequate levels of cooling.
单项选择题 WhichofthefollowingofferstheMOSTredundancyforasystembutisalsoverycostly？（）
单项选择题 A technician wants to compare a new server performance over a period of time. Which of the following should the technician do FIRST?（）
单项选择题 WhichofthefollowingfeaturesshouldatechnicianconsiderwhenpurchasingaKVMswitchforadatacenter？（）