The gNodeB implements X2 self-configuration through the MME.

• A.True
• B.False

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In the 5G RAN2.0 version, what is the maximum number of 100MHz 64*64 cells supported by a single BBU900?

• A.18
• B.3
• C.6
• D.9

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How many PCIs does the 5G cell support?

• A.512
• B.384
• C.1008
• D.768

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NR began to support the base station version of the UBBPg half-width board, which of the following versions started?

• A.5G RAN 2.0
• B.5G RAN 1.0
• C.5G RAN 2.1
• D.Unsupportable

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After the 5G network UE is powered on and enters the idle state, what operations will be performed in the Attach process? (Multiple Choice)

• A.Listening network gets downlink synchronization
• B.Through the EPS ATTAH process, the UE can also obtain the IP address assigned by the network.
• C.Establish a default bearer between the UE and the core network
• D.Establish the same mobility context between the UE and the core network

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