Which of the following access technologies has the fastest speed?

• A.SHDSL
• B.ADSL
• C.ADSL2+
• D.VDSL2

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What are the northbound interface types provided by U2000 to the network management layer?

• A.TL1 northbound interface
• B.SNMP alarm northbound interface
• C.CORBA northbound interface
• D.XML northbound interface

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Perform data configuration on the OLT. When adding a gemport, usually select the type of service carried by the gemport. Which of the following business types does gemport support?

• A.TDM
• B.E1
• C.POTs
• D.ETH

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Is the following description correct? MxU automatic upgrade strategy, that is, when the device is powered on, the current version of the device is automatically compared with the target version of the strategy. If it is inconsistent, the device software version is automatically upgraded to the target version.

• A.True
• B.False

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onIPWhich statement is correct in terms of routing?

• A.IPRouting is the guideIPPath information for packet forwarding.
• B.Routing isOSIThe concept of the second layer in the model.
• C.Any route must include the following three parts of information: source address, destination address, and next hop.
• D.In a local area network, routing includes the following two parts:IPAddress andMACaddress.

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