FR1 is the main frequency band of 5G. What is the maximum bandwidth of the cell in MHz? (Multiple choice,
2 points)

• A.40
• B.80
• C.100
• D.400

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Which of the following services has the highest requirements on network delay? (single-choice question, 2 points)

• A.Remote B-ultrasound
• B.Telesurgery
• C.Electronic records
• D.Intelligent infusion

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What is the minimum bandwidth of a 5G low-frequency band cell? (single-choice question, 2 points)

• A.1.3MHz
• B.3MHz
• C.5MHz
• D.10MHz

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Which of the following statements about the characteristics of smart grids is incorrect? (single-choice question, 2 points)

• A.Clean and Friendly Power Generation
• B.Safe and efficient power transmission
• C.Centralized power distribution
• D.Diverse interactive electricity consumption

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In the smart grid, which of the following services belongs to the uRLLC service? (single-choice question, 2 points)

• A.Remote meter reading
• B.Automatic Power Distribution
• C.Line video surveillance
• D.Collection of electricity consumption information of the whole network

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