单项选择题
A. activate the scopes.
B. authorize the server.
C. configure the scopes.
D. install DHCP service.
单项选择题 WhichofthefollowingisanadvantageofusingaKVMwithmultipleservers？（）
单项选择题 Whilereviewingthebackuplogsaserveradministratornoticesthatabackupjobforanapplication serveronthesamesubnethasfailed.WhichofthefollowingisMOSTlikelytheproblem？（）
单项选择题 Which of the following is the MOST important factor when considering environmental factors?（）