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Q1. What is an interferer that an engineer may see in Cisco CleanAir?
A. microwave ovens
B. rogue APs
C. malicious clients
D. co-channel interference
Answer: A
Q2. You are setting up a laptop to connect to the wireless network of your organization. The protocols that are used for the corporate network are WPA2 Enterprise, PEAP, and AES. Which three parameters do you need to configure in the Windows 7 wireless network properties for this connection? (Choose three.)
A. VLAN
B. encryption type
C. authentication method
D. VRF
E. security type
F. IP address
Answer: B,C,E
Q3. Which two features are available in the Cisco WCS Plus license over the base license? (Choose two.)
A. ad hoc rogue detection
B. high availability between two Cisco WCS stations
C. mobility service engine management
D. auto discovery and containment or notification of rogue APs
E. client location to the nearest AP
Answer: B,C
Q4. An engineer is gathering information for a wireless survey of a hospital. What three pieces of information must be collected for an active survey to assess the outcome best suited for the facility? (Choose three.)
A. presence of microwave ovens
B. number of patients that are at the facility
C. utilization of Location Services or voice applications
D. floor plans of adjacent facilities
E. use of wireless for secure records
F. spectrum analysis to locate all the computer work stations
G. existing Network Switch types and model numbers
H. type of devices present on the new wireless network
Answer: A,C,H
Q5. Refer to the exhibit.
Which option must be chosen if only the WPA is needed?
A. WPA+WPA2
B. Static-WEP + 802.1X
C. 802.1X
D. CKIP
Answer: A
Q6. When using Cisco WCS version 7.0, which two features are available for the client troubleshooting tool when a Cisco Compatible Extensions v5 wireless client gets connected? (Choose two.)
A. Request CleanAir reports from the client
B. Send text messages to the client
C. Aggregated Cisco ACS authentication client information
D. Request the client to ping the DHCP-supplied IP gateway
E. Display a summary of client event history
Answer: B,D
Q7. Which IEEE 802.11n client feature can combine the signal from multiple antennas and radio chains to improve SNR?
A. channel aggregation
B. spatial multiplexing
C. MAC layer efficiency
D. TxBF
E. MRC
F. MCS
Answer: E
Q8. Refer to the exhibit.
Which action allows you to view a summary count by alarm types for the displayed total of 11 alarms?
A. Choose Monitor > Alarms
B. Click the Security tab
C. Click a respective number in the Alarm Summary
D. Click the Alarm Summary blue arrow
E. Choose Home (house icon) > Alarm Summary
Answer: D
Q9. An engineer would like to setup secure authentication for a wireless network that will utilize single sign-on. Which two authentication methods can be used to accomplish this? (Choose two.)
A. LDAP
B. RADIUS
C. Local authentication
D. WEP
E. PSK
Answer: A,B
Q10. What suite of algorithms results in slower connection rates when using 802.11N technology?
A. WPA2
B. CCMP
C. TKIP
D. AES
Answer: C
