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Q131. The IEEE 802.11n standard provides 40-MHz channels, improved MAC efficiency, and MIMO.
Which three elements define the 802.11n implementation of MIMO? (Choose three.)
A. channel bonding
B. dynamic frequency selection
C. maximal ratio combining
D. packet aggregation
E. spatial multiplexing
F. transmit beam forming
Q132. Which three items are allowed on an Ethernet trunk port? (Choose three.)
A. autonomous AP
B. FlexConnect AP
C. local AP
D. monitor AP
E. rogue detector AP
F. sniffer AP
G. SE-Connect AP
H. Cisco WLC
Q133. How many types of control frames are only used in PCF mode?
Q134. An engineer is trying to identify if radar has impacted the wireless network at a customer site. When using the controller GUI, which dashboard in the Monitor section presents this information?
A. 802.11a/n - Air Quality Reports
B. Clean Air - Worst Air Quality Report
C. 802.11b/g/n - Interfering Devices
D. Statistics - Mobility Statistics
Q135. Which two algorithms are available in RRM? (Choose two.)
A. coverage-hole detection
B. dynamic channel assignment
C. RSSI normalizer
D. transmitting channel expander
E. rogue detection
Q136. During a wireless site survey, the signal strength drops significantly when outside of the room containing the access point. The building is made of wood and drywall. This is an example of which wireless anomaly?
Q137. A customer is deploying the Cisco 5508 Wireless Controller in a unified wireless solution. Which command must be configured on the neighboring switch port if the management interface on the WLC is configured to send untagged traffic to ensure that management traffic utilizes VLAN 10?
A. switchport trunk native vlan 10
B. spanning-tree portfast
C. switchport trunk allowed vlan 10
D. channel-group 10
Q138. Refer to the exhibit.
Which menu gives you access to manage background tasks in Cisco WCS?
A. None, because the General tab provides access to the management of background tasks
Q139. A client is deploying lightweight APs. Those with LAN connections to the controller would be considered what mode of deployment, while access points deployed across a higher latency connection are deployed in what mode?
A. HREAP; Bridge
B. Local; Bridge
C. HREAP; Flex Connect
D. Local; Flex Connect
Q140. An AP using version 7.0 MR1 broadcasts a Layer 3 CAPWAP discovery message on the local IP subnet. Which step does the AP take next?
A. Determine if the controller responses include the primary controller.
B. Determine if the controller responses include the master controller.
C. Send a discovery request using DHCP option 43.
D. Send a discovery request using DNS.
E. Send a discovery request using locally stored information on the AP.
F. Send a discovery request using OTAP.
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