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Q51. An engineer is seeing a pattern closest to that of an Isotropic Radiator. What other antenna will produce a similar pattern?
A. 5 dBi patch
B. 13.5 dBi Yagi
C. 2.2 dBi omni
D. 21 dBi parabolic
Answer: C
Q52. 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
Q53. When a guest client is authenticated, which type of connection is created between the controller-based AP and the client?
A. as SSL connection
B. a TLS encrypted tunnel
C. an unsecured connection
D. a 802.1x/EAP tunnel
E. an IPsec tunnel
Answer: C
Q54. Which change can correct inband access to the WLC?
A. change the switch FastEthernetO/1 duplex setting
B. change the switch FastEthernetO/1 speed setting
C. enable the switch FastEthernetO/1 spanning-tree port-fast trunk
D. change the switch FastEthernetO/1 trunk encapsulation
E. change the WLC management interface to use DHCP
F. change the WLC management interface VLAN
G. change the WLC configuration of NTP
H. browse to WLC via http://10.10.10.10
Answer: D
Q55. If an antenna has a dBd of 8.6, what is the dBi value?
A. 6.2
B. 6.46
C. 8.6
D. 10.74
E. 12.88
Answer: D
Q56. You run minimum PEAP-GTC authentication in your wireless environment. Which version of Cisco Compatible Extensions supports PEAP-GTC?
A. Cisco Compatible Extensions v1
B. Cisco Compatible Extensions v2
C. Cisco Compatible Extensions v3
D. Cisco Compatible Extensions v4
E. Cisco Compatible Extensions v5
Answer: B
Q57. Which spread spectrum technique uses 11-bit chips to transmit 1 bit of data over a 22-MHz channel?
A. DSSS
B. FHSS
C. OFDM
D. MIMO
E. CCK
Answer: A
Q58. When deploying a Cisco Cloud Wireless Infrastructure, what two destination ports must be open? (Choose two.)
A. TCP/5246
B. UDP/5246
C. TCP/5247
D. UDP/5247
E. TCP/7351
F. UDP/7351
G. TCP/7734
H. UDP/7734
Answer: F,G
Q59. Which encryption algorithm does WPA use?
A. RC4
B. DES
C. AES
D. DH5
Answer: A
Q60. Which path do you take to manage the results of a report that had been run on network utilization?
A. Reports > Report Launch Pad > Device > Utilization
B. Reports > Report Launch Pad > Scheduled Run Results
C. Reports > Saved Reports > Scheduled Run Results
D. Reports > Scheduled Run Results
Answer: D
