单项选择题
A.Media should be erased
B.Media should be shredded
C.Media should be exposed to UV
D.Media should be formatted
单项选择题 An administrator replaces the network card in a web server. After replacing the network card some users can access the server but others cannot. Which of the following is the FIRST thing the administrator should check？（）
单项选择题 Whichofthefollowingisthetypicalrecommendedtemperaturerangeforadatacenter？（）
单项选择题 Which of the following RAID arrays should be used to achieve the BEST fault tolerance?（）