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Which of the following are points of electronic power telecommunication?

A.

public network GPRS with low rate and long delay unable to

provision telecontrol, tele indication and telemetering, slow fault locating

B.

high cost for monitoring service carried by operator 4G network

C.

low security and reliability of electric power services carried on public network

D.

incapable of collecting electric consumption information, costly manual meter reading

.

Which one of the following 5G service application does the V2X apply to? _SC

A.

IoV

B.

smart grid

C.

Drone

D.

IoT

Which of the following are correct in the description of the security requirements of 5G? (Multiple choice, 2 points)

A.

5G uses 256-bit encryption algorithm

B.

5G user permanent identity encryption

C.

It can realize end-to-end security protection between PLMNs

D.

Air interface user plane integrity protection

What three remotes does the "three remotes" business of the power grid refer to? (Multiple choice, 2 points)

A.

Telemetry

B.

Remote signaling

C.

far away

D.

Remote control

which of the following are service seniors where VR is predominately used?

A.

industrial manufacturing

B.

Gaming .

C.

Video .

D.

Education .

Which of the following are the challenges in the 5G era? (Multiple choice, 8 points)

A.

Mobile IoT needs to support switching function

B.

Vehicle-to-vehicle communication requires ultra-low latency

C.

Huge growth in the number of connected devices

D.

Avalanche growth of MBB data traffic

Which of the following is the most advanced stage of Internet of Vehicles development? (single-choice question, 2 points)

A.

Manual driving

B.

Assisted human driving

C.

Conditional autonomous driving

D.

Fully automated driving

5G technology uses licensed frequency bands. Therefore mobile operators can provide identity authentication and core signaling security. ..TF

A.

True

B.

False

Which of the following statements is false about the advantages of MEC? (single-choice question, 6 points)

A.

The MEC server deployed at the edge of the mobile network can offload the traffic data locally, thereby greatly reducing the bandwidth requirements of the transmission network and the core network.

B.

Improve energy efficiency and achieve green communication

C.

Improve the user experience peak rate

D.

MEC "sinks" computing and storage capabilities to the edge of the network to reduce communication latency.

Which one of the following solutions cannot reduce end -to-end delay?

A.

RTT optimization over the air interface

B.

using a low latency bearer network

C.

control and user plane separation (CUPS) on the core network

D.

large-capacity spectrum bandwidth