When debugging the NR base station through the near end of the USB flash drive, which of the following conditions will cause the RU indicator of the main control board to be in the "load failed" state?

• A.The file format or self-recording in the USB flash drive is illegal
• B.The data profile loaded by the network element through the USB flash drive last time is consistent with the data profile in the USB flash drive
• C.The base station recognizes that the base station corresponding to the USB flash drive is not the current base station
• D.The data in the USB flash drive is not protected by integrity protection and encryption

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In the Sub 6G band, what is the maximum beam number of 5G SSB?

• A.4
• B.8
• C.32
• D.64

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gNodeB requires two IP addresses to the same destination with the same destination mask and the same route priority cannot be the same.

• A.Errors
• B.Correct

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For the description of NSA networking, which items are correct?

• A.User data of gNB can be forwarded via eNB
• B.UE signaling can only be forwarded via eNB
• C.UE signaling can be sent directly to gNB
• D.User data for gNBs can be sent directly to the EPC

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In the NSA core network selection solution, which solution is generally not recommended for commercial networks?

• A.MOCON program
• B.Forward Decoration scheme
• C.Reverse Decoration
• D.4G & 5G converged core network solution

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