单项选择题
After performing the initial steps in installing the server OS from a DVD-ROM， the server reboots and goes back into the setup wizard. Which of the following is the MOST likely cause for this problem？（）
A.The DVD-ROM drive has failed. B.An installation file copied from the DVD to the hard drive is corrupt. C.Faulty OS installation DVD D.Incorrect boot sequence in the BIOS
单项选择题 WhichofthefollowingcomponentsprovidesfortheBESThardwarecoolingfeatures？（）
单项选择题 Anadministratorneedstoaddfaulttolerancecapabilitiestoaserver.Whichofthefollowingisthe BESTsolutiontoaccomplishthis？（）
单项选择题 WhichofthefollowingcabletypesshouldbeusedtoachieveGigabitEthernetspeed？（）
