Which one of the following technologies enables 5G to better support drone services? -SC

A. AAU vertical coverage.

B. More connected users

C. Lower service delay.

D. Large cell bandwidth

Which one of the following serves as the mail application service for 5G deployment phase in the Europe and the United states? -SC

A. Internet of Vehicles (IoV)

B. Cloud VR

C. Smart manufacturing

D. FWA (Home broadband access)

Which of the following are the key requirements of power distribution automation on communication networks? -MC

A. Millisecond-level Ultra-low latency

B. High isolation

C. High reliability

D. Ultra-high bandwidth

Which of the following massive MIMO statements are correct? -MC

A. Massive MIMO uses Large-scale antenna arrays

B. Massive MIMO improves capacity of a single call

C. Only horizontal beamforming is available

D. Legacy wide beams are replaced with narrow beams by adjusting then beam weight.

Which of the following key technologies is used to improve data transmission reliability and reduce retransmission caused by data transmission errors, thereby indirectly improving spectral efficiency? _SC

A. F-OFDMA //

B. High-order modulation

C. Channel codding

D. Massive MIMO

Which of the following is the maximum round trip time (RTT) of 5G -V2X?

A. 10ms

B. 5ms

C. 20ms .

D. 50ms

Internet of vehicles (IOV), requires coordination of network intelligence from vehicle-mounted information service to intelligent transportation.

A. True .

B. False

Using a 5G-based transmission line inspection drone can extend the inspection range to several kilometers away.

A. True

B. False

Which of the following statements is correct about the 5G service -oriented architecture? _SC

A. Service-based interface

B. Network service are not open to external system

C. Network functions are decoupled and modularizedd.

D. Network function are combined and deployed as required

Standards formulated by Open trial specification alliance (OTSA) also belong to 5G specifications of 3GPP.

A. True

B. False