gNodeB binds the carrier ID when adding tracking area information.

• A.True
• B.False

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Under the EN-DC architecture, eNodeB/gNodeB only supports configuring X2 fingers based on EndPoint.

• A.True
• B.False

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Which entity is used in the RLC layer for detection and error correction?

• A.AM entity
• B.TM entity
• C.UM entity
• D.MAC entity

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Regarding the NR slot structure, which is correct? (Multiple choice)

• A.The number of symbols in one slot is fixed to 14 regardless of the subcarrier bandwidth configuration.
• B.Downlink data can only be transmitted in the downlink slot
• C.Uplink data can also be transmitted in the downstream slot.
• D.The symbols in Slot include downlink, uplink and flexible configurations.

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

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

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