The DCDU-128 provides DC power input to all components in the cabinet. When the number of configured RFUs exceeds, how many DCDU-12Bs need to be configured?

• A.1
• B.2
• C.4
• D.6

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5G RAN side service slice management, which of the following facilities is implemented?

• A.AAU
• B.WITH
• C.GUY
• D.OF THE

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Regarding the NR slot structure, what are the correct terms described below?

• A.Upstream data can also be transmitted in the downstream slot
• B.The symbols in the slot include downstream, upstream, and flexible configuration
• C.Regardless of the subcarrier bandwidth configuration, the number of symbols in 1 slot is fixed at 14
• D.Only downstream data can be passed in the downstream slot

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When gNode configures the S1 interface user plane link, you also need to obtain the port numbers of the local end and the peer end.

• A.True
• B.False

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Which of the following MML commands are required to add neighbor information across gNodeB?

• A.ADD NRCELL
• B.ADD NRCELL RELATION
• C.ADD NREXTERINALCELL

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