单项选择题
As an experienced technician， you are responsible for infrastructure design and globalconfiguration changes. You are asked to deploy a Voice over Wireless LAN for your company. Ifthe cells have the same channel， the separation between them should be（）
A. 19dbm B. 10dbm C. 67dbm D. 86dbm
多项选择题 Whataredisadvantagestostoragedirectlyattachedtotheapplicationservers？（）
单项选择题 WhichstatementaboutIDS/IPSdesigniscorrect？（）
单项选择题 Whichdesigntopologyincursaperformancepenaltysincetherearetwoencryption-decryption cyclesbetweenanytworemotesites？（）
