3G significantly promotes the development of smart healthcare .which of the following application scenarios is the most demanding? _SC

• A.A.remote consultation
• B.wireless monitoring
• C.remote surgery
• D.patient locating

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which of the following chips is the world's first commercial single -chip multi-mode (2g/3g/4g/5g)5g modem?
_SC

• A.5X50/X55
• B.Balog 5000
• C.CXMM-8160
• D.Exynos 5510

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Which of the following are 5G technologies defined in 3GPP release 15? _MC

• A.New mutli-access technology
• B.Massive MIMO
• C.New waveform
• D.Flexible sub-frame structure

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During 5G Standardization, which of the following is the SA (standalone) architecture developed in? -SC

• A.Phase 2.1
• B.Phase1.2
• C.Phase 2.2
• D.Phase 1.1

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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.incapable of collecting electric consumption information, costly manual meter reading
  .
• C.high cost for monitoring service carried by operator 4G network
• D.low security and reliability of electric power services carried on public network

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