Free Access Huawei.H12-311_V3.0.v2022-03-20.q106 Practice Test (Page 13)

Large companies have more video conferences, and QoS generally adopts the () service model.

A.Best Effort model

B.DiffServ model

C.FIFO model

D.IntServ model

Which of the following descriptions of management VLAN is correct is ().

A.Service VLAN under the service set template

B.PVID VLAN under the WLAN ESS interface

C.Responsible for the establishment of the CAPWAP tunnel between AC and AP

D.Mainly responsible for transmitting data when WLAN users go online

802.11n MAC Which of the following are included in the layer improvement technology ()? (Select 2 Answers)

A.Frame aggregation technology

B.Block confirmation technology

C.Beamforming technology

D.MIMO Technology

about 5G The working principle of priority, the following statement is correct ().

A.5G Priority characteristics refer to 5G Client sends data first

B.5G After the priority is turned on, only support 2.4G The network transmission speed of the client will be slower

C.5G Priority request AP Is dual frequency AP Can work normally

D.5G Priority requires all clients to support at the same time

Huawei Wireless Controller AC6605 The upgrade operation can only be performed on the wired side of the controller.

A.False

B.True

Other Version: 2007Huawei.H12-311_V3.0.v2022-11-21.q106; 2402Huawei.H12-311_V3.0.v2022-08-16.q106

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