多項(xiàng)選擇題

For delay sensitive traffic， what are the three best ways that are used to prevent packet loss？（）

A. Compress payload.
B. Use header compression.
C. Increase link capacity.
D. Use random early detection.
E. Guarantee bandwidth to fragile flows.
F. Implement network-based application recognition.

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多項(xiàng)選擇題

Which three functions are associated with a Cisco Unified CallManager？（）

A. connects traditional telephony devices to voice over IP infrastructure
B. converts analog signals to digital format
C. performs voice compression
D. performs call processing
E. performs dial plan administration
F. performs signaling and device control

多項(xiàng)選擇題

Which two characteristics are common between traffic policing and traffic shaping？（）

A. The rate of traffic is measured and compared to a configured policy.
B. Classification is used to differentiate traffic.
C. Traffic is marked and sent out according to priority.
D. Both can be applied to inbound and outbound traffic.
E. Both buffer traffic to ensure a predetermined traffic rate.
F. Both drop traffic that is above a predetermined traffic rate.

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For delay sensitive traffic， what are the three best ways that are used to prevent packet loss？ （）

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Which three functions are associated with a Cisco Unified CallManager？ （）

Which two characteristics are common between traffic policing and traffic shaping？（）

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For delay sensitive traffic， what are the three best ways that are used to prevent packet loss？（）

Which three functions are associated with a Cisco Unified CallManager？（）