试题内容
Inthefollowingdescriptionofthecomputerroomenvironment,theerroris（）．
A．Antistaticfloorcanbeusedinthemachineroom
B．Thedecorationofthemachineroommustbemadeoffireproofmaterials
C．Avoiddirectsunlightontheequipmentandcontrolthetemperatureinthemachineroom
D．Thespacebetweendevicesshouldbeminimizedtoshortenthelengthofsignallinesandavoidsignalattenuation
参考答案：D(仅供参考)
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