多項(xiàng)選擇題You are the network consultant from passguide.com. You have been asked for which two features of optical networks allow data to be transmitted over extremely long distances?()

A.Encryption
B.Minimal signal loss
C.Bandwidth limits
D.No EMI


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1.多項(xiàng)選擇題Which three are Cisco architectures?()

A.collaboration
B.digital media
C.borderless networks
D.cloud computing
E.virtualization
F.consumerization

2.多項(xiàng)選擇題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

4.單項(xiàng)選擇題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

5.單項(xiàng)選擇題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