单项选择题
A. the large enterprise with a global presence
B. the large enterprise with a single campus
C. the small- or medium-sized business
D. All companies， regardless of size
多项选择题 Which two methods enable a PC connected to the PartnerNet to connect to a server on DMZ1 but deny it access to both DMZ2 and the Inside network？ （Choose two.）（）
单项选择题 YouareplanningtoconnectyourthreebranchofficestothecorporatesiteviaFrameRelay.Thefirstbranchofficehasbeenassignedthenetwork10.1.0.0/16，thesecond10.2.0.0/16，thethird10.3.0.0/16，andthecorporateheadquartersuses10.0.0.0/16.Youwouldliketosummarizeallbranchandcorporatenetworksintoasinglerouteatthecorporatesite.Whichnetworkaddressandsubnetmaskshouldyouchoose？（）
单项选择题 WhichCiscoWorkscomponentwouldmosthelpyoulocateend-stationconnectionsattheaccessswitchlevelquickly？（）