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CWNA-106 – Certified Wireless Network Administrator

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Showing 7–9 of 10 questions

Question 7

ABC Company is planning a point-to-multipoint outdoor bridge deployment with standalone (autonomous) 802.11 bridge units. 802.1X/EAP will be used for bridge authentication. A Linux-based RADIUS server will be used for authentication. What device in the bridge implementation acts as the 802.1X Authenticator?

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    The RADIUS server
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    All non-root bridges
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    A designated non-root bridge
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    The root bridge
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    The Ethernet switch
Question 8

As an RF wave propagates through space, the wave front experiences natural expansion that reduces its signal strength in an area. What term describes the rate at which this expansion happens?

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  • ○

    MU-MIMO
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    Inverse square law
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    Fresnel zone thinning
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    Ohm’s law
Question 9

The IEEE 802.11a/n/ac physical layer technologies utilize the 5 GHz frequency band. What is true of the channels in this frequency spectrum?

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    14 channels are available worldwide.
  • ○

    11 channels are available worldwide.
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    Regulatory domains worldwide require DFS and TPC in all these channels.
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    DFS may be required in some regulatory domains on some channels.
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    802.11 channels areseparated by 5 Mhz