A.omnidirectional
B.patch
C.Yagi
D.sector
E.parabolic dish
您可能感興趣的試卷
你可能感興趣的試題
A.Alternate polarization between colocated antennas
B.Cross-polarize antennas between endpoints
C.Install an RF-shielded box around the antennas
D.Increase the distance between the antennas
A.-65 dBm
B.-67 dBm
C.-69 dBm
D.-70 dBm
A.PNG
B.JPEG
C.GIF
D.BMP
E.PICT
F.TIFF
A.AIR-ANT3213
B.AIR-ANT2465P-R
C.AIR-ANT1949
D.AIR-ANT5160V-R
A.Bluetooth
B.frequency hopping
C.microwave oven
D.802.11b client card
E.802.11b access point
最新試題
By how much is a signal’s strength reduced when the signal passes through an object thatintroduces 3 dB of attenuation?()
Which three items should the site survey documentation include?()
Which antenna generally has the narrowest first Fresnel zone in both the horizontal and verticalplanes?()
Which three colors are used in the Cisco WCS v5.2 Voice Readiness Tool?()
What should be done if Cisco Spectrum Expert Wi-Fi reports a channel utilization of 40 percent onchannel 36, from a source outside of the site?()
A design requires 100 access points with high channel bandwidth and disabled lower data rates.How are the data rates set on the Cisco WLC and Cisco WCS?()
Which statement regarding the site-survey process is correct?()
Which statement about active and passive surveys is incorrect?()
When conducting a wireless voice site survey, which two sizing considerations exist for thecoverage cell?()
Cisco recommends a decibel referenced to 1 milliwatt signal level for the coverage cell edge at thepredetermined data rate that is needed to support the VoWLAN device and call capacityrequirements. What is that signal level value for Cisco Unified Wireless IP Phones 7920, 7921G, and7925G?()