单项选择题
Which of the following servers resolves computer names to IP addresses？ （）
A. Directory services B. DNS C. NTP D. DHCP
单项选择题 Whenaddinganotherservertoanexistingrackmountsystem，whichofthefollowingshouldthe administratorconsiderFIRST？（）
单项选择题 Which of the following is the BEST sequence to bare metal restore a server?（）
单项选择题 WhichofthefollowinginternalstoragemediatypeshastheGREATESTstoragecapacity？（）
