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？（）
A. Default gateway
B. The ports on the switch
C. Port security on the servers switch port
D. Ethernet cable
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相关考题
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Whichofthefollowingisthetypicalrecommendedtemperaturerangeforadatacenter？（）
A.64°F to 77°F（18°C to 25°C）
B.78°F to 85°F（26°C to 29°C）
C.41°F to 55°F（5°C to 12°C）
D.56°F to 63°F（13°C to 17°C） -
单项选择题
Which of the following RAID arrays should be used to achieve the BEST fault tolerance?（）
A. Four drives with RAID 0
B. Four drives with RAID 3
C. Four drives with RAID 5
D. Four drives with RAID 10 -
单项选择题
An administrator is attempting to use Hyper-V on a server with an AMD processor but is receiving an error. Which of the following should be enabled to resolve the error?（）
A. XD
B. NX
C. VT
D. Hyperthreading
