多项选择题
A. improveQos
B. reduced costs for all types of users
C. packet inspection at wire speed
D. reduced complexity
多项选择题 Businessesfacethreetypesofeconomicimpactsasaresultofhacksorintrusions：immediate，short-term，andlong-term.Whichtwobestdescribeshort-termeconomicimpactsthatcanbecausedbyasecuritybreach？（）
多项选择题 WhichtwostatementsbestexplainwhytheCiscoCatalyst6500Seriesofswitchesbestfitsinthecorearea？（）
单项选择题 Whatbestexplainswhythebankingindustryisreadytotakeadvantageofanintegratednetworkinfrastructure？（）