思科認證是國際十大熱門體系證照之一。思科認證主要針對網路方向的證照。Cisco 認證體系代表證照有CCNA, CCNP, CCIE這三類，相對于思科其他認證比較熱門些。642-731隸屬于思科WAASSE方向的認證科目。642-731全稱：Conducting Cisco Unified Wireless Site Survey。最新的642-731涵蓋考題52道。KillTest考古題網提供最新的Cisco642-371考題DEMO免費下載：
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
2.Which value is NOT supported by Cisco Spectrum Expert, when checking for RF coverage?
A.access point received-signal strength level
B.spectrum utilization
C.client data rate
D.in-band radio frequency interference
Answer:C
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
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