單項選擇題What is the term for the space that exists above a drop ceiling or below a raised floor and that isused for air return?()

A.NEMA area
B.plenum area
C.DAS area
D.extended area
E.RF special area


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1.單項選擇題Where should known problem areas in the site survey be documented?()

A.nowhere (but should be discussed with the customer)
B.on the site survey map and within the site survey text
C.on the customers blueprints
D.in the Cisco WCS Planning Tool

2.單項選擇題The AirMagnet passive site survey tool can provide RF coverage data, except for which parameter?()

A.Signal strength (4th access point)
B.Signal strength (3rd access point)
C.Channel interference
D.Predictive physical data rate downlink (2nd access point)

3.單項選擇題What approximates the signal attenuation of a plasterboard wall?()

A.Crowd of people
B.Office window
C.Metal door
D.Brick wall

4.單項選擇題Which statement is true when using a Cisco Wireless Mesh Networking Solution?()

A.The backhaul link is dynamic 1 to 54Mb/s.
B.The backhaul link is typically a fixed value.
C.The backhaul link uses DAS antennas.
D.The backhaul link uses antenna multiplexing.
E.The backhaul link does not rely on fade margin.

5.單項選擇題To which parameter should the access point be set during a site survey?()

A.Transmit only
B.Diversity
C.Receive only
D.Single isolated antenna

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According to the following statement, can you tell me which term is described?()It is the air return for an air conditioned system. In most buildings, the area above a drop ceiling orunder a raised floor is used as the air return (source of air) for the air conditioning. Those dropceiling and raised floors are also where wire is often installed. If wire and cable is installed in a dropceiling or raised floor, it is out of sight. If that cable were burning, it would give off toxic fumes.These would be fed to the rest of the building by the air conditioner. As a result, people could beinjured even though they are a long way from the fire.

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