Which of the following is the most advanced aspect of the development phase of IoV? _SC

• A.Automatic driving in lanes
• B.Fully Automated parking
• C.Lase change assistance
• D.Automated driving urban areas

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Which of the fowling is a solution for 5G to switch uplink transmission to the sub -3 GHz low frequency band. Effectively compensating for insufficient uplink coverage of the C - Band? _SC

• A.Duplex technology
• B.Carrier aggregation
• C.Multiple access technique
• D.UL and DL decoupling

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

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

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Cloud VR will be much better than PC VR, but the terminal price will be much more expensive (True or False, 10 points)

• A.False
• B.True

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Which of the following is the key technology to enhance high -altitude coverage 5G network?

• A.256QAM
• B.f-OFDMA
• C.UL and decoupling
• D.Massive MIMO .

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