Which three are Cisco architectures?（）

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

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

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

单项选择题What is the Cisco collaboration per-person licensing option that simplifies purchasing and provides customers with maximum flexibility?（）

A.Cisco Unified Collaboration Licensing
B.Cisco Unified Communications Software Subscription
C.Cisco Unified Workspace Licensing
D.Cisco User Connect Licensing

多项选择题Network management saves time and money by automating which two tasks? （）

A.Configuring changes to hardware and software
B.Monitoring online purchasing
C.Monitoring user access to storage files
D.Monitoring and troubleshooting network devices