2013 Latest 640-722 Pass4sure Free Tests 81-90

Ensurepass   QUESTION 81 A controller is connected to a Cisco Catalyst switch. The switch port configuration looks like this:   interface GigabitEthernet 1/0/10 switchport switchport trunk encapsulation dot1q switchport trunk allowed vlan 1,20,30,50 switchport trunk native vlan 20 switchport mode trunk   Which controller CLI command assigns its management interface to the native VLAN interface of the Cisco Catalyst switch?   A.  config interface vlan management 0 B.  config Read more […]

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2013 Latest 640-722 Pass4sure Free Tests 71-80

Ensurepass   QUESTION 71 What is the equivalent of 26 dBm in milliwatts?   A.  4 mW B.  40 mW C.  100 mW D.  400 mW E.  1000 mW   Correct Answer: D         QUESTION 72 What is the EIRP value for a transmitter that has a transmitter capable of 15 dBm, an antenna that has a gain of 12 dBi, and a cable that connects the transmitter to the antenna that has 1 db loss?   A.  26 dBm B.  100 mW C.  .86 dBm D.  165 Read more […]

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2013 Latest 640-722 Pass4sure Free Tests 61-70

Ensurepass     QUESTION 61 Which four options are the characteristics of the original 802.11 protocol? (Choose four.)   A.  Defined DSSS and FHSS as possiblemethods for modulation B.  Designed to operate in the 5 GHz ISM frequency spectrum C.  The most common deployment is three non-overlapping channels that are 20 MHz wide D.  The protocol sets the maximumthroughput at 1 Mb/s or 2 Mb/s E.  Defined FHSS and OFDM aspossible methods for modulation F.  The Read more […]

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2013 Latest 640-722 Pass4sure Free Tests 51-60

Ensurepass   QUESTION 51 Which three WLC debug commands are appropriate to troubleshoot a wireless client that is associated to an AP? (Choose three.)   A.  debug capwap B.  debug mac addr C.  debug dot11 D.  debug dhcp E.  debug ap F.  debug dtls   Correct Answer: BCD       QUESTION 52 Which command path correctly describes how to access and troubleshoot clients with Cisco WCS version 7.0?   A.  Tools > Clients > select Read more […]

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2013 Latest 640-722 Pass4sure Free Tests 41-50

Ensurepass     QUESTION 41 What are four features of WPA? (Choose four.)   A.  a larger initialization vector, increased to 48 bits B.  a message integrity check protocol to prevent forgeries C.  authenticated key management using 802.1X D.  support for a key caching mechanism E.  unicast and broadcast key management F.  requires AES-CCMP   Correct Answer: ABCE         QUESTION 42 When the enterprise-based authentication method Read more […]

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2013 Latest 640-722 Pass4sure Free Tests 31-40

Ensurepass     QUESTION 31 Which interface is considered a dynamic interface?   A.  the virtual interface B.  the AP manager interface C.  the LAG interface D.  the management interface E.  the service port interface F.  a WLAN client data interface   Correct Answer: F         QUESTION 32 Which three items do you need to establish a wireless connection to an enterprise wireless network? (Choose three.)   A.  SSID name Read more […]

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2013 Latest 640-722 Pass4sure Free Tests 21-30

Ensurepass     QUESTION 21 Which method of encryption does the 802.11i standard use?   A.  AES/CCMP B.  AES/ECB C.  AES/OCB D.  TKIP E.  both AES/ECB and AES/CCMP   Correct Answer: A         QUESTION 22 Which type of authentication is used initially by a controller-based AP so that a guest client can get an IP address?   A.  802.1x B.  EAP C.  LEAP D.  open authentication E.  TLS F.  SSL   Correct Read more […]

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2013 Latest 640-722 Pass4sure Free Tests 11-20

Ensurepass QUESTION 11 Which two statements best describe the LAG configuration between a Cisco WLC and a Cisco Catalyst switch? (Choose two.)   A.  The Catalyst switch should be configured for PAgP. B.  The Catalyst switch should be configured only for Layer 2 load balancing. C.  The Catalyst switch should be configured for “on” mode. D.  The Cisco WLC relies on the connected switch to perform the load-balance of traffic. E.  The Cisco WLC aggregates multiple management Read more […]

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2013 Latest 640-722 Pass4sure Free Tests 1-10

Ensurepass QUESTION 1 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   Correct Answer: CEF         QUESTION 2 Which two statements about WiMAX technology are true? Read more […]

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