In the Cloud RAN architecture, which of the following network element functions implements cloud deployment? (single-choice question, 6 points)

• A.DU
• B.BBU
• C.AAU
• D.CU

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The key requirements of the 5G bearer network can be summarized into which of the following aspects? (Multiple choice, 4 points)

• A.Agile operation and maintenance
• B.Network Fragmentation
• C.Large bandwidth
• D.Low latency

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Using 5G to implement AR and assist industrial operation guidance is typical eMBB scenario

• A.True.
• B.False

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In addition to the network delay requirements, what other special requirements do police drones have? (single-choice question, 2 points)

• A.Cost
• B.Safety
• C.Number of connections
• D.Bandwidth

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Which of the following is the terms refers to the base station in the radio network access in 5G? _SC

• A.eNodeB
• B.NodeB
• C.BTS
• D.gNodeB

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