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2021 Jan 642-747 question
Q21. What is an engineer doing when empirically calibrating the RSSI of a RTLS system?
A. fingerprinting
B. tuning
C. averaging
D. RF identifying
Answer: A
Q22. The Cisco 3300 Series MSE v7.0 receives three RSSI measurements that are higher than -75 dBm for a given device and multiple measurements that are lower than -75 dBm. How does Cisco MSE perform the location calculation?
A. Cisco MSE uses all the RSSI values that are received.
B. Cisco MSE uses only the RSSI values that are higher than -75 dBm.
C. Cisco MSE uses the three RSSI values that are higher than -75 dBm and the best RSSI that is lower than -75 dBm.
D. Cisco MSE uses the three RSSI values that are higher than -75 dBm and the average of the RSSI values that are lower than -75 dBm.
E. Cisco MSE takes in all the RSSI values for a given device and averages all the values.
Answer: C
Q23. Which two statements best describe the implementation of Cisco WCS v7.0 controller templates? (Choose two.)
A. Cisco WCS controller template parameters can only be exported from WCS to Cisco WLC.
B. Cisco WCS controller template parameters can be imported from Cisco WLC or exported to WLC from WCS.
C. Cisco WCS controller template parameters can only apply common parameters across controllers.
D. Cisco WCS controller templates can apply common parameters and unique parameters such as IP addresses across controllers.
E. Cisco WCS controller templates apply all Cisco WLC and AP parameters, following the
similar menu structure of the controller GUI.
Answer: B,D
Q24. An engineer is configuring a category of event notifications that currently does not exist on the WCS. What step must be completed first to create this new event?
A. define what will trigger the notification
B. define an event definition
C. define an event group
D. define where to send the notification
Answer: C
Q25. Refer to the exhibit.
What does the count of 62 for Handoff Requests Ignored represent in the Mobility Statistics output?
A. the number of handoff requests that were denied because the handoff period was too short (3 seconds)
B. the number of handoff requests or client announcements that were ignored because the controller had no knowledge of that client
C. the number of anchor requests that were ignored because the session closed on the current anchor and transferred the anchor back to the requestor
D. the number of handoff responses that were denied
Answer: B
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Q26. Which problem develops when antennas are located too close to or too high from the device that is being tracked for location services?
A. There is an inconsistent rate of RSSI change per unit of distance.
B. There is an inconsistent rate of SNR change per unit of distance.
C. SNR becomes too great.
D. PER becomes too great.
E. RSSI becomes too low.
Answer: A
13. What is the list of Cisco 3300 Series MSE v7.0 network location service elements that can be individually enabled or disabled for device tracking and quantity limitation?
A. Clients and Tags only
B. Clients, Rogue APs, Interferers, and Tags only
C. Clients, Rogue APs, Rogue Clients, Interferers, and Tags only
D. Wired Clients, Wireless Clients, Rogue APs, Rogue Clients, Interferers, and Tags only
E. Wired Clients, Wireless Clients, Rogue APs, Rogue Clients, Interferers, Active Tags, and Choke Point Tags
Answer: D
Q27. Access points not assigned to an MSE are receiving out of sync alerts. Where can this feature be disabled?
A. Mobility Service Background Tasks
B. Mobility Service Event Groups
C. Mobility Service Network Designs
D. Mobility Service Maintenance
Answer: A
Q28. What are two benefits of Cisco wireless Mesh? (Choose two.)
A. per-user or per-WLAN traffic rate limiting
B. static AP Channel Balancing
C. intelligent Tx_Pwr Levels
D. fixed Root AP Assignment
E. does not require a WLC
Answer: A,C
Q29. What is the purpose of network design synchronization between Cisco WCS v7.0 and the Cisco 3300 Series MSE?
A. update client and map information
B. update controller and AP information
C. update map and AP information
D. update controller and map information
Answer: C
Q30. What are the three default protocols that are used by Cisco WCS v7.0 when communicating to an autonomous AP? (Choose three.)
A. HTTP
B. HTTPS
C. TFTP
D. FTP
E. Telnet
F. SSH
G. SNMP
Answer: C,F,G