Which of the following 5G network technologies can reduce end-to-end latency? (single-choice question, 2 points)

• A.MEC
• B.Massive MIMO
• C.D2D
• D.Scheduling-free technology

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Which statement is true about big data? (Multiple choice, 10 points)

• A.Can replace the role of experts
• B.You cannot model once for a lifetime
• C.Can not replace the decision-making power of management
• D.Not a substitute for an effective business model

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Which is the 5G commercial business launched by Verizon on October 1, 2018? (single-choice question, 6 points)

• A.FWA
• B.Connected drones
• C.AR
• D.Connected Vehicles Autonomous Driving

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. What are the two major challenges of high-frequency communication relative to low-frequency communication? (Multiple choice, 2 points)

• A.Larger carrier bandwidth
• B.RF instruments have large phase noise
• C.Unbalanced uplink and downlink coverage
• D.Large propagation loss and weak diffraction ability

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In the 5G era, services will shioft from 2C to emerging vertical industries, including 2B2C, @B, 2H. ..TF

• A.False
• B.True

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