单项选择题
A. Market Cisco Technologies and Services
B. Campaign Builder
C. Partner Education Connection
D. SMB University
E. Select Certification
多项选择题 CiscoSmallBusinessSwitchesarespecificallyengineeredforthesmallbusinesscustomer.WhataretwocharacteristicscommontoCiscoSmallBusinessSwitches？（）
单项选择题 Layer3（thenetworklayer）providesconnectivityandpathselectionbetweentwohostsystemsthatmaybelocatedongeographicallyseparatednetworks.Whichtwodevicesoperateatthenetworklayer？（）
单项选择题 WhatistheprimarypurposeofSMBSmartDesigns？（）