2.4 GHz wavelength - longer wavelengths, better range
larger channel widths - provide faster speed and throughput but can create greater interference
5 GHz wavelength - supports faster data rates at shorter distances, suited for high density
deployments because of greater number of channels that...
The title is misleading, it states 100 Correct Answers, not 100% correct answers, there's only 4 pages of notes. Not impressed
2.4 GHz wavelength - ✔✔longer wavelengths, better range
larger channel widths - ✔✔provide faster speed and throughput but can create greater interference
5 GHz wavelength - ✔✔supports faster data rates at shorter distances, suited for high density
deployments because of greater number of channels that do not overlap
What channel widths do 2.4 GHz support? - ✔✔20 and 40 MHz
What channel widths do 5 GHz support? - ✔✔20, 40, 80, 160 MHz
omnidirectional antenna - ✔✔Can transmit and receive with 360 -degree coverage
directional antenna - ✔✔directs signals where the anten na oints
Beamforming - ✔✔technology that enables wireless devices with omnidirectional antennas to detect
location of other wireless devices and direct a stronger signal in the direction of the devices
Antenna Gain - ✔✔The increase in signal strength by the concentration of radio waves by means of
directional propagation.
ad hoc network - ✔✔wireless network where stations can communicate directly to each other
infrastructure network - ✔✔wireless clients must connect through a central wireless point that controls
access to the wireless and wired networks
wireless network service sets - ✔✔BSS, BSSID, SSID, ESS Powered by TCPDF (www.tcpdf.org)
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