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Braindumps of 642-731
Conducting Cisco Unified Wireless Site Survey

These are Guaranteed Questions for 642-731 exam. I only used www.exams.ws guide and i was through.


QUESTION NO: 1
How many access points will a Cisco 7600 Series Router with six installed Cisco Catalyst 6500 Series Wireless Services Modules support?
A. 300
B. 448
C. 664
D. 1800
E. 2400
Answer: D


QUESTION NO: 2
What does a Cisco Unified Wireless IP Phone 7921G deployment require?
A. more access points than a data network
B. fewer access points than a data network
C. less SNR than a data network
D. specific relative access point placement
Answer: A


QUESTION NO: 3
Which is NOT part of a typical wireless site survey?
A. implementation suggestions
B. access point locations
C. security requirements
D. access point mounting methods
Answer: C


QUESTION NO: 4
What are two objectives of a pre-site survey walkthrough? (Choose two.)
A. identify potential problem areas
B. define intended coverage areas
C. assess compliance with local building codes
D. determine the final location of APs and antennas
E. identify sources of RF signal attenuation and RF interference
Answer: A,B


QUESTION NO: 5
If there is an existing 802.11g WLAN at a site, which service can be provided without conducting a new site survey?
A. add a new 802.11a WLAN
B. increase the Layer 2 and Layer 3 security of the WLAN
C. increase the throughput for the wireless clients
D. add new services (such as voice) over the WLAN
Answer: B


QUESTION NO: 6
Construction of a new automobile parts manufacturing facility has recently been completed. The facility IT manager wants to deploy voice over WLAN. During your initial walkthrough, you observe numerous highly reflective surfaces on the manufacturing equipment and in the building construction itself. What potential problem exists that should be accounted for during your site survey?
A. LOS modulation
B. multipath distortion
C. RF signal absorption
D. RF signal attenuation
E. Fresnel zone impedance
Answer: B


QUESTION NO: 7
What will cause wireless voice devices to perform poorly?
A. average signal strength that is greater than -67dBi
B. cell overlap of 15 to 20 percent
C. uneven wireless coverage
D. absence of coverage holes
Answer: C


QUESTION NO: 8
Which statement is true when using a Cisco Wireless Mesh Networking Solution?
A. The backhaul link isdynamic 1 to 54 Mb/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.
Answer: B

642-731


 

 

 

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