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640-916 Cisco EnsurePass CCNA Data Center Certification Exam · PDF file640-916 Cisco EnsurePass CCNA Data Center Certification Exam ... Exam A QUESTION 1 ... components of the Cisco

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    640-916 Cisco EnsurePass CCNA Data Center Certification Exam

    Number: EnsurePassPassing Score: 800Time Limit: 120 min


    Exam A

    QUESTION 1Which configuration elements that are selected during initial setup are unique to Cisco MDS 9000 series Fibre Channel switches? (Choose two.)

    A. Time and DateB. Management IP addressC. Default Zoneset distributionD. Enforce password complexityE. Default switchport mode F

    Correct Answer: CESection: (none)Explanation

    QUESTION 2Which vPC connection creates the illusion of a single control plane?

    A. vPC overlay linkB. vPC peer linkC. vPC keepalive linkD. vPC control linkE. vPC management link

    Correct Answer: BSection: (none)Explanation

    QUESTION 3Which command issued on the Cisco Nexus 1000V VSM displays the connected VEMs?

    A. N1000v-VSM# show vemB. N1000v-VSM# vem statusC. N1000v-VSM# show moduleD. N1000v-VSM# show vem statusE. N1000v-VSM# show vem inventory


    Correct Answer: CSection: (none)Explanation

    QUESTION 4Which option describes what VNTags are used for?

    A. to separate broadcast domainsB. to identify and separate virtual interfacesC. to prioritize FCoE trafficD. to extend a Layer 2 domain across a Layer 3 boundary

    Correct Answer: BSection: (none)Explanation

    QUESTION 5Which three are the three primary methods to configure Cisco UCS B-Series systems? (Choose three.)


    Correct Answer: BCE


    Section: (none)Explanation


    QUESTION 6Which command pings from the Cisco Nexus 5548 interface mgmt 0 to host

    A. ping -m ping -mC. ping vrf managementD. ping vrf default

    Correct Answer: CSection: (none)Explanation

    QUESTION 7Which three are characteristics of the SAN core-edge design? (Choose three.)

    A. few devices to manageB. deterministic latencyC. lower oversubscriptionD. fewer ISLsE. easy to analyze and tune performanceF. cost-effective for large SANs

    Correct Answer: BEFSection: (none)Explanation

    QUESTION 8Which would you use to determine what physical ports are assigned to VSAN 10?

    A. MDS-A# show vsan 10


    B. MDS-A# show vsan 10 databaseC. MDS-A# show vsan 10 portsD. MDS-A# show vsan 10 membershipE. MDS-A# show fcns 10 database

    Correct Answer: DSection: (none)Explanation

    QUESTION 9Which is a function of the data center access layer?

    A. repeaterB. high-speed packet switchingC. access controlD. firewalling and Intrusion PreventionE. services layerF. QoS marking

    Correct Answer: FSection: (none)Explanation

    QUESTION 10Which command would you use to determine whether a Fibre Channel HBA is logged into a Cisco MDS switch?

    A. MDS-A# show host loginB. MDS-A# show host dataC. MDS-A# show flogi databaseD. MDS-A# show host-idE. MDS-A# show host fcid

    Correct Answer: CSection: (none)Explanation


    QUESTION 11Which three items are control plane protocols? (Choose three.)


    Correct Answer: ABDSection: (none)Explanation

    QUESTION 12How many bits of the IEEE 802.1p CoS field are used to map traffic classes that enable lossless fabric in FCoE?

    A. 1B. 2C. 3D. 4E. 6F. 8

    Correct Answer: CSection: (none)Explanation



    QUESTION 13Which two are functional layers of a collapsed-core LAN design? (Choose two.)

    A. coreB. aggregationC. accessD. distributionE. services

    Correct Answer: ACSection: (none)Explanation

    QUESTION 14Which is the maximum number of active zone sets on Cisco MDS 9500 Series Fibre Channel Switches?

    A. 1 with all licensesB. 2 with Standard Zoning licenseC. 3 with Enhanced Zoning licenseD. 4 with Enterprise Zoning license

    Correct Answer: ASection: (none)Explanation

    QUESTION 15Which two are benefits of Cisco Unified Fabric? (Choose two.)

    A. native AES-256 encryption of data in flightB. consolidation of LAN and SAN over a common transportC. zone port distributionD. reduced cablingE. SNMPv3 strong authentication


    Correct Answer: BDSection: (none)Explanation

    QUESTION 16Which three are components of the Cisco Unified Computing System 2104 I/O Module? (Choose three.)

    A. multiplexerB. chassis management consoleC. chassis management switchD. finite state machineE. chassis management controller

    Correct Answer: ACESection: (none)Explanation

    QUESTION 17Which two are configuration elements selected during initial setup of the Cisco Nexus 7000 Series Switches? (Choose two.)

    A. Telnet bitsB. SNMPv3 community stringsC. VDC modeD. Default interface layerE. Default interface stateF. CoPP

    Correct Answer: DESection: (none)Explanation

    QUESTION 18Which three are the names of configuration tabs that appear in the Navigation Pane of the UCS Manager GUI? (Choose three.)

    A. VLAN


    B. LANC. VSAND. PoliciesE. EquipmentF. GlobalG. Admin

    Correct Answer: BEGSection: (none)Explanation

    QUESTION 19What are the three basic states of an Ethernet interface on a Cisco Unified Computing System Fabric Interconnect? (Choose three.)

    A. unconfiguredB. enabledC. disabledD. uplinkE. serverF. errdisabled

    Correct Answer: ADESection: (none)Explanation

    QUESTION 20Which method of virtualization requires significant modification to the guest operating system?

    A. full virtualizationB. paravirtualizationC. partial virtualizationD. hypervisor virtualizationE. host virtualizationF. storage virtualizationG. LAN virtualization


    Correct Answer: BSection: (none)Explanation

    QUESTION 21Which commands issued on the Cisco Nexus 1000V VSM push the port profile named VMdata to the VMware vCenter server?

    A. N1000v-VSM(config)# port-profile VMdataN1000v-VSM(config-port-prof)# no shutdown

    B. N1000v-VSM(config)# port-profile VMdataN1000v-VSM(config-port-prof)# push profile

    C. N1000v-VSM(config)# port-profile VMdataN1000v-VSM(config-port-prof)# state enabled

    D. N1000v-VSM(config)# port-profile VMdataN1000v-VSM(config-port-prof)# update profile

    Correct Answer: CSection: (none)Explanation

    QUESTION 22In a large enterprise, which two SAN switches are ideal core switches for providing high availability? (Choose two.)

    A. Cisco Nexus 5548

    B. Cisco MDS 9710C. Cisco MDS 9509D. Cisco Nexus 7028E. Cisco MDS 9222i


    Correct Answer: BCSection: (none)Explanation


    QUESTION 23Which statement is true regarding Cisco Unified Computing System Fabric Interconnect cluster configuration?

    A. A Cisco Unified Computing System Fabric Interconnect cluster can contain up to two peers for redundancy.B. A Cisco Unified Computing System Fabric Interconnect cluster can contain up to three peers for redundancy.C. A Cisco Unified Computing System Fabric Interconnect cluster can contain up to four peers for redundancy.D. A Cisco Unified Computing System Fabric Interconnect cluster can contain up to six peers for redundancy.

    Correct Answer: ASection: (none)Explanation

    QUESTION 24Which three are required components of a Cisco Nexus 1000V deployment? (Choose three.)

    A. Adapter FEXB. Virtual Ethernet ModuleC. Virtual Fibre Channel ModuleD. Virtual Supervisor ModuleE. License keyF. VM-Fex

    Correct Answer: BDESection: (none)Explanation

    QUESTION 25For which two reasons should customers deploy FCoE beyond the access layer? (Choose two.)


    A. higher throughput compared to traditional Fibre ChannelB. better security than traditional Fibre ChannelC. device consolidationD. FCoE cannot be deployed beyond the access layer.

    Correct Answer: ACSection: (none)Explanation

    QUESTION 26Which three devices support FCoE? (Choose three.)

    A. Cisco Nexus 5500B. Cisco Nexus 7000C. Cisco Nexus 3000D. Cisco Nexus 1000VE. Cisco UCS Fabric Interconnect

    Correct Answer: ABESection: (none)Explanation

    QUESTION 27When the typical TCP congestion avoidance process is engaged due to congestion, by what percentage is the congestion window reduced?

    A. 12%B. 25%C. 50%D. 75%E. 100% (send zero window)

    Correct Answer: CSection: (none)Explanation


    QUESTION 28On which layer of the tiered data center architecture do service modules such as FWSM, ACE, and WAAS typically appear?

    A. accessB. servicesC. aggregationD. transportE. networkF. core

    Correct Answer: CSection: (none)Explanation

    QUESTION 29Which command issued on the Cisco Nexus 1000V VSM validates the connection to the VMware vCenter server?

    A. N1000v-VSM# show vmware-vimB. N1000v-VSM# show connections vmwareC. N1000v-VSM# show svs connectionsD. N1000v-VSM# show vcenter status

    Correct Answer: CSection: (none)Explanation

    QUESTION 30Which three items in Cisco Unified Computing System are subject to finite state machine validation? (Choose three.)

    A. SNMP getB. local loginC. server discoveryD. firmware downloadsE. server bootF. backup jobs


    Correct Answer: CDFSection: (none)Explanation

    QUESTION 31Which is a key characteristic of virtual device contexts?

    A. allowing logical switches to be aggregated into a single physical switchB. allowing logical switches to be aggregated into multiple physical switchesC. allowin

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