Among the three service models of Best-Effort, Integrated Service, and Differentiated service, only Integrated Service and Differentiated Service can provide multi-service QoS guarantee. In the actual network construction, the network edge should use the Integrated Service mode, and the network core uses the Differentiated service mode.

Among the three service models of Best-Effort, Integrated Service, and Differentiated service, only Integrated Service and Differentiated Service can provide multi-service QoS guarantee. In the actual network construction, the network edge should use the Integrated Service mode, and the network core uses the Differentiated service mode.
A . TRUE
B . FALSE

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Answer: B