Refer to the exhibit. Which Virtual Router Redundancy Protocol （VRRP） statement is true about the roles of the master virtual router and the backup virtual router？（）
A. Router A is the master virtual router， and Router B is the backup virtual router. When Router A fails， Router B will become the master virtual router. When Router A recovers， Router B will maintain the role of master virtual router.
B. Router A is the master virtual router， and Router B is the backup virtual router. When Router A fails， Router B will become the master virtual router. When Router A recovers， it will regain the master virtual router role.
C. Router B is the master virtual router， and Router A is the backup virtual router. When Router B fails， Router A will become the master virtual router. When Router B recovers， Router A will maintain the role of master virtual router.
D. Router B is the master virtual router， and Router A is the backup virtual router. When Router B fails， Router A will become the master virtual router. When Router B recovers， it will regain the master virtual router role.
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Inaswitchedenvironment,whatdoestheIEEE802.1Qstandarddescribe?（）
A. theoperationofVTP
B. amethodofVLANtrunking
C. anapproachtowirelessLANcommunication
D. theprocessforrootbridgeselection
E. VLANpruningvlan
An administrator creates a vNIC and assigns it to Fabric A with the fabric failover feature enabled. Which statement is true？（）
A· unique vEthernet interface will be created on Fabric A· and Fabric B·
B. A·vEthernet interface will be created only on Fabric A·
C. A· vEthernet interface will be created on Fabric A·， and move across to Fabric B· in the event of failure
D. Fabric B· will learn the vEthernet interface from Fabric A· through a GARP E· The same vEthernet interface will be created on Fabric A· and Fabric B·
Refer to the exhibit. When a profile is configured in the Aironet Desktop Utility， which security option permits the configuration of host-based Extensible Authentication Protocol （EAP）？（）
A. WPA/WPA2/CCKM
B. WPA/WPA2 Passphrase
C. 802.1x
D. Pre-Shared Key （Static WEP）
An administrator is creating a service profile but receives an error when applying to a blade. The administrator checks the faults tab of the service profile and finds the following error （Refer to the exhibit）. What is the cause of this error？（）
A. vNIC has a Fibre Channel QoS policy assigned
B. vHBA is assigned to a "best-effort" QoS policy
C. vHBA has no QoS policy assigned
D. vHBA is assigned to an incorrect VSAN
E. vNIC has been assigned to an FCoE VLAN
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