CWNP CWNA 109
Q: 1
Which IEEE 802.11 physical layer (PHY) specification includes support for and compatibility with both
ERP and HR/DSSS?
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Q: 2
Return Loss is the decrease of forward energy in a system when some of the power is being reflected
back toward the transmitter. What will cause high return loss in an RF transmission system, including
the radio, cables, connectors and antenna?
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Q: 3
XYZ Company has decided to install an 802.11 WLAN system that will support 1083 wireless users,
but they are concerned about network security. XYZ is interested in deploying standardized security
features. In addition to WPA2-Enterprise with PEAP and role-based access control, XYZ would like to
support management frame protection as well as a fast secure roaming protocol for future mobile
handsets.
As XYZ Company selects a product to deploy, what two IEEE amendments, which are included in
802.11-2016, and 802.11-2020 should be supported to provide the management frame protection
and fast secure roaming security features?
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Q: 4
What cipher suite is specified by the 802.11-2016 standard and is not deprecated?
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Q: 5
Which unit of measurement, as formally defined, is an absolute unit that is used to quantify received
signal power levels on a logarithmic scale?
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Q: 6
When a STA has authenticated to an AP (AP-1), but still maintains a connection with another AP (AP-
2), what is the state of the STA on AP-1?
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Q: 7
In an 802.11n (H T) 2.4 GHz BSS, what prevents each station from using all the airtime when other
client stations are actively communicating in the same BSS?
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Q: 8
To ease user complexity, your company has implemented a single SSID for all employees. However,
the network administrator needs a way to control the network resources that can be accessed by
each employee based in their department.
What WLAN feature would allow the network administrator to accomplish this task?
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Q: 9
What statement about the IEEE 802.11-2016 QoS facility is true?
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Q: 10
Which directional antenna types are commonly used by indoor Wi-Fi devices in a MIMO multiple
spatial stream implementation?
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