多项选择题
A.collaboration B.digital media C.borderless networks D.cloud computing E.virtualization F.consumerization
What are five of the seven layers that are found in the...
多项选择题What are five of the seven layers that are found in the OSI model?（）
A.application B.protocol C.session D.transport E.physical F.gateway G.data link
Cisco Technical Support Services portfolio provide cust...
单项选择题Cisco Technical Support Services portfolio provide customers resources that help ensure that Cisco products operate efficiently, remain highly available, and benefit from up-to-date system software. Is it correct?（）
A.Yes B.No
Which Cisco product is a software component that blocks...
单项选择题Which Cisco product is a software component that blocks unwanted connections and provides other gateway security functions for small business?（）
A.Cisco Internetwork Operating System (IOS) Firewall B.Cisco Secure Access Control Server (ACS) C.Cisco Firewall Services Module (FWSM) D.Cisco Private Internet Exchange (PIX) Firewall
