单项选择题
A. allows them to acquire replacement hardware as needed instead of carrying it in inventory
B. includes upgrade insurance
C. includes Cisco Learning Credits for staff training
D. provides them with trade-in incentives for their end-of-life products
单项选择题 ThefollowingCiscoCatalystSeriesswitchesfitintheaccessarea.Whichswitchesalsoutilize StackWisetechnologytoaddresstheneedsofcompanieswithgrowingnetworksbyallowing them toconnect？（）
多项选择题 Whatarethetwobenefitsofanyintelligentnetworkthatusesasystems-levelapproachto integrateapplicationsandservicesacrossaninfrastructure？（）
单项选择题 Acustomerwantstodeployasingle-bandaccesspointforan802.11b/gsolutionnow.withtheoptiontoupgradeto802.11a/b/gasnetworkrequirementschange.WhichCiscoaccesspoint seriesisbestsuitedforthisrequirement？（）