In Huawei DSLAM products, which attributes of VLAN with double VLAN TAG information are in the following? (multiple choice)

• A.Stacking vlan
• B.QinQ vlan
• C.Common vlan
• D.Super vlan

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(single) Is the following description correct? The MA5616 only supports DC power.

• A.False
• B.True

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About MA5600 Super vlan and Sub Vlan, which of the following descriptions are correct? (Multiple choice)

• A.Sub VLAN types are: Smart VLAN, MUX VLAN, Standard VLAN.
• B.Sub VLAN contains only physical port, can create layer 3 VLAN virtual interface.
• C.Super VLAN and the usual sense VLAN is different, it is just a Layer 3 interface, do not include physical ports
• D.Super VLAN is mainly used to save IP addresses

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(single) In the GPON network, which of the following options must be bound to the MA5680T DBA template to take effect?

• A.Gemport
• B.PON port
• C.service-port
• D.Tcont

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(single) Is the following description correct? The relationship between the transmission rate of ADSL and the transmission distance is: The farther the transmission distance is, the larger the attenuation is, the lower the transmission rate is, and the transmission distance is nonlinearly related to the attenuation.

• A.False
• B.True

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