How many subcarriers does PSS (Primary Synchronization Signal) occupy in the frequency domain?

• A.10
• B.72
• C.108
• D.6

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Which of the following descriptions of propagation loss are correct? (Multiple choice) Which of the following descriptions of propagation loss are correct?

• A.The loss of open space in the building is less than the loss of the wall area with the corridor
• B.The loss in the window area is generally smaller than the loss in the window area.
• C.Street brackets with aluminum brackets produce less attenuation than brackets without aluminum
• D.The average penetration loss of buildings located in urban areas is greater than that of suburban and remote areas.

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In handover based on frequency priority, event A1 is used to stop inter-frequency measurement.

• A.False
• B.True

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Which of the following radio bearers can carry NAS messages? (Multiple Choice)

• A.SRB2
• B.SRB0
• C.SRB3
• D.SRB1

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What is the minimum measurement period for the performance measurement task?

• A.60 minutes
• B.30 minutes
• C.5 minutes
• D.15 minutes

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