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Q1. To implement a more secure means of communication for voice and data, what technology successfully resists interference by utilizing a wider bandwidth than needed for the transmitting signal? 

A. Spread Spectrum 

B. Microwave 

C. Extended U-NII2 

D. ISM Bands 

Answer:

Q2. An engineer is adding a controller to a WCS. What three categories of parameters are needed? (Choose three.) 

A. IP parameters 

B. SNMP Parameters 

C. Mobility Parameters 

D. Telnet/SSH Parameters 

E. TFTP Parameters 

F. RADIUS Parameters 

Answer: A,B,D 

Q3. Which three severity levels are in the Cisco WCS alarm dashboard? (Choose three.) 

A. Critical 

B. Flash 

C. Major 

D. Minor 

E. Trivial 

F. Urgent 

Answer: A,C,D 

Q4. To mitigate DoS attacks on a network, what security method should be implemented? 

A. WEP 

B. 802.1x 

C. Non-broadcast SSID 

D. Client MFP 

Answer:

Q5. An engineer has been asked to upgrade the FUS on the Wireless LAN controller. How can they monitor the status of the upgrade? 

A. WLC GUI 

B. WLC CLI 

C. WLC Console 

D. WLC Management in Prime Infrastructure 

Answer:

Q6. What does RF determine? 

A. cycle pattern size 

B. how often a wave occurs 

C. signal size 

D. quantity of energy injected in a signal 

Answer:

Q7. The network administrator receives complaints of slow wireless network performance and performs a sniffer trace of the wireless network in preparation for migration to 802.11n. The sample capture shows frames that contains AP beacons with NonERP_Present bit set to 1 and frames with RTS/CTS. 

Which two conclusions can be interpreted from these frames? (Choose two.) 

A. The network is performing slowly because 802.11n clients are already mixed with 802.11g clients. 

B. The network is performing slowly because 802.11b clients still exist in the network. 

C. The network is performing slowly because a wireless client is incorrectly configured, which results in RF interference. 

D. Possible 802.11b wireless clients are located only in the AP cell radius where the sniffer capture was performed. 

E. Possible 802.11b wireless clients could be located anywhere in the wireless network. 

Answer: B,E 

Q8. What technology consists of small, low-power digital radios? 

A. LTE 

B. WiFi 

C. ZigBee 

D. Bluetooth 

Answer:

Q9. Which option describes why most wireless phones and tablets do not use 802.11a/n and 40 MHz channels? 

A. a lack of radio range when using these radios 

B. a lack of device battery capacity to operate concurrent a/b/g/n radios 

C. a lack of cooling in the device necessary to operate these radios 

D. These radios would require the devices to be larger. 

Answer:

Q10. RAG DROP 

Answer: