In the 5G eMBB scenario, what is the main coding scheme used for the control channel? (single-choice question, 2 points)

• A.Turbo
• B.Convolutional Codes
• C.Polar
• D.LDPC

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Which of the following is somewhat wrong about D2D technology? (single-choice question, 2 points)

• A.Long transmission distance
• B.Small transmission delay
• C.High peak rate
• D.High spectral efficiency

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What does the network technology of C-V2X include? (single-choice question, 2 points)

• A.4G or 5G
• B.Only 5G
• C.Only 4G
• D.3G

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Which one of the subcarriers spacing yield the highest spectral efficient for 5G cells on 50MHz bandwidth?

• A.30KHz
• B.60kHz
• C.15kHz

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Which of the following statement is correct about data splitting with option 3x?

• A.bearer-based data splitting
• B.data splitting on the eNodeB side
• C.direct data splitting by EPC
• D.data splitting on the gNodeB side.

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