单项选择题
A. NTP
B. DHCP
C. DNS
D. SNMP
单项选择题 Anadministratorhasarackserverthatis1.75inches（4.4cm）tall.Whichofthefollowingisthe correctUsizeforthisserver？（）
多项选择题 Anadministratorisconfiguringoneservertomonitorhardwarelevelinformationonasecond Windowsserver.WhichofthefollowingshouldbesetupontheWindowsservertoallowthemonitoring servertoaccessthisinformation？（）
单项选择题 When cabling a rack, which of the following is BEST practice?（）