8 05 2014
Official 2014 Latest Cisco 640-722 Dump Free Download(71-80)!
QUESTION 71
What are two attributes used to characterize antenna performance? (Choose two.)
A. attenuation
B. beamwidth
C. gain
D. harmony
E. interference
Answer: BC
QUESTION 72
How do the features that are available on the Cisco WCS for Linux version differ from those of the Cisco WCS for Windows version?
A. Assuming that there are no differences in hardware, a Cisco WCS for Linux can support up to 750 wireless LAN controllers. A Cisco WCS for Windows can support up to 250 wireless LAN controllers.
B. Cisco WCS for Windows includes support for Cisco Spectrum Expert clients. Cisco WCS for Linux does not support Cisco Spectrum Expert clients.
C. Cisco WCS for Linux is required for deployments.
D. There are no differences in features between the Linux and Windows versions of Cisco WCS.
Answer: D
QUESTION 73
Which two statements about the results of the Cisco WCS version 7.0 client troubleshooting tool are true? (Choose two.)
A. Results of Layers 1 – 3 are provided.
B. Results of only Layers 2 and 3 are provided.
C. Results of Layers 4 – 7 are provided.
D. The tabulated results vary depending on the client type.
E. Results are provided in a fixed four-part tabulation.
F. Results are provided in a fixed six-part tabulation.
Answer: AD
QUESTION 74
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 asummary of client event history
Answer: BD
QUESTION 75
Which modulation technique allows you to achieve a data rate of 54Mb/s in the 2.4GHz-band?
A. Complimentary Code Keying
B. Differential Binary Phase Shift Keying
C. Differential Quadrature Phase Shift Keying
D. Quadrature Amplitude Modulation
Answer: D
QUESTION 76
Which limitation applies to the use of the Cisco WLAN Solution Management over Wireless feature?
A. Controllers must be managed using only secure protocols (that is, SSH and HTTPS), not nonsecure protocols (that is, HTTP and Telnet).
B. Read-write access is not available; only read-only access is supported.
C. Uploads and downloads from the controller are not allowed.
D. Wireless clients can manage other controllers however not the same controller and AP to which the client is associated.
Answer: C
QUESTION 77
The results of a Cisco WCS client troubleshooting tool are summarized into a simple visual representation of a four-part progression of the connection status for a wireless client.
What are the four parts? (Choose four.)
A. client MAC address
B. 802.11 authentication
C. IP address assignment
D. 802.11 association
E. successful association
F. authentication method
G. SSID
H. client radio type
Answer: BCDE
QUESTION 78
Which two statements about the Cisco WLC and AP code upgrade when 7.0 is running are true? (Choose two.)
A. The AP can download and run new code only after a Cisco WLC reboot causes the AP discovery
and join.
B. The AP can download new code before the Cisco WLC reboot, but only if the AP is configured the
CLI via SSH.
C. The AP can download new code before Cisco WLC reboot if it is configuring the Cisco WLC directly
using the GUI via HTTP or HTTPS.
D. The Cisco WLC defaults to booting newer code, but it can boot older backup code only from the
CLI configuration.
E. The Cisco WLC can boot either primary or back code configured from the GUI.
F. The Cisco WLC can download only a single code at a time for reboot.
Answer: CE
QUESTION 79
You are on the phone working with a colleague that is console connected to a lightweight AP that has lost its configuration.
Which three actions are neecessary to allow the AP to connect to a controller? (Choose three.)
A. Configure the AP IP address.
B. Configure the controller name.
C. Configure the controller IP address.
D. Configure the AP hostname.
E. Configure the AP IP default-gateway.
F. Configure the AP username and password.
Answer: ACE
QUESTION 80
You have a lightweight AP that has been moved to a new subnet and has become stranded because DNS and DHCP servers are unavailable. The AP cannot connect to the controller.
When connected to the console port, which three minimum parameters must you configure? (Choose three.)
A. AP IP address
B. controller name
C. AP hostname
D. default gateway IP address
E. controller IP address
F. username and password
Answer: ADE
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