H35-510 試験問題を無料オンラインアクセス

When analyzing the indoor coverage effect, the loss of the building is a part that must be considered. Which of the following about the loss of the building is incorrect?

• A.The average penetration loss of buildings located in urban areas is greater than that of suburban and remote areas.
• B.The open loss in the building is less than the loss in the wall area with the corridor
• C.The area loss of the window is generally smaller than that of the windowless area.
• D.The aluminum wall bracket has less loss than the non-aluminum bracket.

The feeder of Antenna Feeder needs to be backwatered before entering the room to prevent rainwater from flowing out of the rack along the feeder.

• A.True
• B.False

TA limits what characteristics of the community?

• A.Radius
• B.Frequency of call setup
• C.Allow the number of simultaneous calls
• D.Antenna length
• E.Cell color code

In order to avoid waste of resources when the occupied channel cannot be released in time after the quality of the radio interface is deteriorated, the GSM protocol uses a timer for monitoring the radio link on the base station side. What is the timer?

• A.Wireless link failure counter
• B.Downlink fault counter
• C.SACCH multiframe number
• D.Wireless link connection timer

Concentric circles refer to concentric circles with different radii formed by different cell carriers in different coverages. Due to the different coverage of the underlay and the overlay, the two circles can be logically regarded as two cells.

• A.True
• B.False