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 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
• B.The base station recognizes that the base station corresponding to the USB flash drive is not the current base station
• C.The file format or self-recording in the USB flash drive is illegal
• D.The data in the USB flash drive is not protected by integrity protection and encryption

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When the NodeB automatically obtains an IP address through DHCP, which of the following message information is involved?

• A.DHCPDISCOVER
• B.DHCPOFFER
• C.DHKPACK
• D.DHCPREQUEST

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The gNodeB passes an Ethernet frame with a TAG flag, called a frame with a VLAN tag.

• A.False
• B.True

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Which module is used to monitor the power environment in the base station power system?

• A.ATS
• B.PSU
• C.BDU
• D.PMU

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The transmitted data in the initial data configuration of gNodeB has a strong coupling relationship with the wireless data.

• A.True
• B.False

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