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單項(xiàng)選擇題

Which device is normally used to translate telephone numbers or names to IP addresses for call routing in an H.323 network？（）

A.call agent
B.IP phone
C.multipoint control unit
D.gatekeeper

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單項(xiàng)選擇題

The route processor is critical to the operation of a network， and any service disruption to the route processor can result in network outages. Which QoS tool canprotectroute processor traffic？（）

A.control plane policing
B.data plane policing
C.network-based application recognition （NBAR）
D.service plane policing
E.management plane policing

單項(xiàng)選擇題

Refer to the exhibit. What is the maximum available bandwidth for the path between the workstation and the server？（）

A.256 kb/S
B.512 kb/s
C.1 Mb/s
D.10 Mb/S
E.100 Mb/S
F.110.768 Mb/S