单选题QoS中IntServ模型是指（）。A基于流的QoS技术B基于VLAN的QoS技术C基于类的QoS技术D基于tcont的QoS技术
单选题
QoS中IntServ模型是指（）。
A
基于流的QoS技术
B
基于VLAN的QoS技术
C
基于类的QoS技术
D
基于tcont的QoS技术
参考解析
解析：
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相关考题：
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Which QoS model manages the QoS requirements for the network on a per-hop behavior （PHB） basis？（）A、best-effort deliveryB、ingress committed rate （ICR）C、shaping and policingD、egress committed rate （ECR）E、Integrated Services （IntServ）F、differentiated services （DiffServ）
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Which three statements are true about the appliance of QoS models？（）A、the DiffServ model requires applications to signal the network with QoS requirementsB、the DiffServ model can be used to deliver QoS based upon IP precedence， or source and destination addressesC、the DiffServ model requires RSVPD、the best effort model is suitable for applications such as file transfer and e-mailE、the IntServ model requires applications to signal the network with QoS requirementsF、the IntServ model model attempts to deliver a level of service based on the QoS specified by each packet
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