2013年6月30日星期日

Cisco certification 642-999 the latest examination questions and answers come out

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Exam Code: 642-999

Exam Name: Cisco (Implementing Cisco Data Center Unified Computing)

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NO.1 When adding a VMware ESXi host to the Distributed Virtual Switch, what are two risks of
migrating
a VMNIC that is associated to vSwitch 0? (Choose two.)
A. loss of access to the management IP interface
B. duplicate IP address error
C. duplicate MAC address error
D. loss of VMware ESXi communication with VMware vCenter
E. DVS port group will not appear in the VM network settings
F. DVS port group will overwrite the port groups in vSwitch 0
Answer: A,D

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NO.2 Which of the following is not a feature of the Cisco Unified Computing System VIC-1280
adaptor?
A. capable of up to 256 virtual interfaces
B. supports FCoE
C. supports Cisco VM-FEX
D. compatible with the C- or B-Series Cisco Unified Computing System servers
Answer: D

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NO.3 Which two of the listed BIOS options are required for VM-FEX in high performance mode?
(Choose two.)
A. RSS
B. interrupt coherency
C. virtualization technology
D. cache validation
E. ATS support
Answer: C,E

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NO.4 What is the purpose of the maximum ports that are filed in the port profile?
A. determines the maximum number of uplinks that VMs can use
B. determines the maximum number of VMs that can use the DVS
C. determines the maximum number of DVSs that can use the port profile
D. determines the maximum number of dynamic vNICS on the DVS
Answer: D

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NO.5 Which options are valid port types when configuring fixed 10-Gb LAN interfaces on the Cisco
UCS
6200 Series Fabric Interconnects? (Choose three.)
A. monitoring port
B. server port
C. uplink Ethernet port
D. FEX port
E. Fibre Channel storage port
Answer: A,B,C

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