642-998 dcucd data center formatted - gratis exam · 2019-09-13 · exam a question 1 wich two...

642-998 DCUCD Data Center_formatted

Number: 000-000Passing Score: 800Time Limit: 120 minFile Version: 1.0

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Sections1. Drag and Drop2. Questions3. Hot Spot

Exam A

QUESTION 1Wich two devices operate only at OSI Layer 2? (Chose two)

A. Cisco Nexus 2248B. Cisco Nexus 5548C. Cisco Nexus 5020D. Cisco Nexus 3016E. Cisco Nexus 5596F. Cisco Nexus 7010

Correct Answer: BCSection: QuestionsExplanation

Explanation/Reference:

QUESTION 2What is your recommendation to a customer interested in slowing power consumption in the Data Center(Choose two)

A. Consolidate Servers trough virtualizationB. Implement Cisco Unified FabricC. Convert servers from 200v to 110vD. Convert from AC to DC power distributionE. Stop using redundant power supplies

Correct Answer: ABSection: QuestionsExplanation


QUESTION 3What is one reason to choose a Cisco UCS C-series rack-mountable server over a Cisco UCS B-series bladeserver?

A. Specific application requirements, like GPU computingB. Specific data requirements, like data protection (backup) and disaster recovery (multisite replication)C. When the environment is high-performance computingD. When power and cooling are constrained

Correct Answer: CSection: QuestionsExplanation


QUESTION 4What technology is necessary to support vPC+?

A. MSTB. RPVSTC. Fabric PathD. MPLSE. vCenterF. OTV



QUESTION 5Wich four components would you select to meet a customer requirement of up to 80 GB/s Ethernet bandwidthto a Cisco UCS M230 M3 blade server? (Choose four)

A. Cisco UCS 5596UPB. Cisco UCS 6110XPC. Cisco UCS 5108D. Cisco UCS 2204XPE. Cisco UCS 6248UPF. Cisco UCS VIC 1280G. Cisco UCS 2208XPH. Cisco UCS P81E

Correct Answer: ABCDSection: QuestionsExplanation


QUESTION 6What is one example of a fully virtualized environment in the data center?

A. vPCB. VDIC. VSAND. Hadoop clusters

Correct Answer: BSection: QuestionsExplanation


QUESTION 7Which three features are included in Cisco Pime NAM for Cisco Nexus 1010 Virtual Service Appliance?(Choose three)


A. configure Cisco UCS ManagerB. packet captureC. configure virtual machineD. filter and error scanE. packet decode

Correct Answer: BDESection: QuestionsExplanation


QUESTION 8What represents a feature to secure OSPF routing exchanges?

A. OSPF route authenticationB. OSPF peer authenticationC. OSPF database exchange authenticationD. OSPF process authentication

Correct Answer: ASection: QuestionsExplanation


QUESTION 9Which option is an example of the network services that are provided at the aggregation layer of the datacenter network?

A. OTVB. ACEC. MPLSD. LISP



QUESTION 10Which statement about the Overlay Transport Virtualization protocol is true?

A. The data plane exchanges MAC reachability infoB. It supports FCoEC. The control plane is IS-ISD. It is IP-based functionality that provides Layer 3 extension over any transport



QUESTION 11Which two FEX topologies trade deterministic bandwidth for a server-link stability during FEX uplink failure?(Choose two)

A. dynamic pinningB. port channelC. RPVSTD. Equal-Cost MutipathE. virtual port channelF. static pinning

Correct Answer: DFSection: QuestionsExplanation


QUESTION 12Which access-layer device is capable of low-latency 40GB Ethernet switching?

A. Cisco Nexus 301BB. Cisco Nexus 4000C. Cisco Nexus 2248D. Cisco Nexus 2232E. Cisco Nexus 5506UP



QUESTION 13Which performance charasteristic is least likely to require being addressed in the data center solutionrequirements?

A. distributed computingB. desktop virtualizationC. private cloud

D. power efficiencyE. server virtualization



QUESTION 14Which option configured on Cisco Nexus 7000 Series data center switches ensures the confidentiality of serverdata beginning at the ingress switch port?

A. LinksecB. IPsecC. Host vPC+D. LACPE. MACsec

Correct Answer: ESection: QuestionsExplanation


QUESTION 15Which two benefits does Cisco VNMC provide? (Choose two)

A. template-based policy managementB. disruptive administration modelC. transparent operation management trough an XML APID. Cisco Nexus 5000 integrationE. Cisco Nexus 7000 Integration

Correct Answer: ACSection: QuestionsExplanation


QUESTION 16A customer is designing their new data center using Cisco UCS and they want to use the VM-FEX feature.Wich statement about VM-FEX is true?

A. VM-FEX is supported only on B200 M3 bladesB. VM-FEX is a Cisco UCS feature that allows management of the virtual network and configuration of virtual

ports, which can be handled within Cisco UCS Manager.C. VM-FEX requieres additional licensing, which can be purchased through VMware.D. VM-FEX is a VMware feature that allows management of the virtual network and configuration of virtual

ports to be handled within Cisco UCS Manager.

Correct Answer: D

Section: QuestionsExplanation


QUESTION 17Which two technologies minimize or eliminate the need for STP in the data center? (Choose two)

A. vPCB. VDCC. Fabric PathD. MPLSE. OTVF. BPDU



QUESTION 18Inventory collection is a necessary first step to assess an existing brownfield Data Center, this collection willinclude the physical and virtual characteristics of every device in the Data Center. Drag the characteristic on theleft to match the appropriate inventory item on the right.

Select and Place:

Correct Answer:

Section: Drag and DropExplanation


QUESTION 19Inventory collection is a necessary first step to assess an existing brownfield Data Center, this collection willinclude the physical and virtual characteristics of every device in the Data Center. Drag the characteristic on theleft to match the appropriate inventory item on the right.

Select and Place:

Correct Answer:



QUESTION 20Which option is an advantage of utilizing hypervisor technology within a Cisco Unified Fabric data centerenviroment?

A. availability of blade versus rack.mountable serversB. integrating the virtual machines into the access layerC. distributed load processingD. reduced power and cooling requirements



QUESTION 21Which two devices would you recommend to implement at the EoR in your data center design for access layerconnectivity? (choose two)

A. Cisco Nexus 6500 SeriesB. Cisco Nexus 7000 SeriesC. Cisco Nexus 2000 SeriesD. Cisco Nexus 4000 Series

E. Cisco Nexus 3000 Series



QUESTION 22Which Cisco product is the least likely example of an access layer switch within the data center network?

A. Cisco MDS 9222iB. Cisco Nexus 7000C. Cisco Nexus 5500D. Cisco Nexus 1000v



QUESTION 23Drag the solution on the left to the appropriate business requirement on the right, such that the solution solvesthe requirement

Select and Place:

Correct Answer:


Explanation/Reference:Inbound traffic inspection - SecurityMulticore blade servers - Separation

Hypervisors - ConsolidationVirtualization - Agile computing enviroments

QUESTION 24What are traits of a routing protocol used in a data center? (Choose two)

A. support for LACPB. fast route convergenceC. support for large hop limitD. support for ECMPE. proprietary an secure

Correct Answer: CDSection: QuestionsExplanation


QUESTION 25While using the Microsoft Assessment an Planning toolkit, please answer the flowing questions. How manycomputers were identified as candidates to be virtualized on Hyper-V?

Case Study Title (Case Study):

A. 1B. 5

C. 11D. 14E. 22

Correct Answer: CSection: Hot SpotExplanation


QUESTION 26Highest Average CPU Utilization?


A. 100%B. 75%C. 52%D. 109%E. 200%



QUESTION 27Highest Maximum CPU Utilization


A. 10%B. 24%C. 56%D. 100%E. 138%



QUESTION 28What is the average CPU utilization


A. 6.61%B. 0.16%C. 52.31%D. 1.09%E. 13.31%

Correct Answer: ESection: Hot SpotExplanation


QUESTION 29Which three options are examples of NHRP? (Choose three)

A. HSRPB. EIGRPC. OCSPD. OSPFE. GLBPF. MPLSG. VRRP

Correct Answer: AEG

Section: QuestionsExplanation


QUESTION 30Which item can be used as an alternative reconnaissance tool to the NetApp OnCommand Balanceapplication?

A. Symantec Enterprise Security ManagerB. VKernel vOPSC. Microsoft Assessment an Planning ToolkitD. NetIQ PlateSpinE. VMware vCenter Orchestrator pluh-in



QUESTION 31Which technology differentiates a data center designed around Cisco equipment versus another vendor?

A. FCoEB. NPIVC. VSANsD. NPV



QUESTION 32Which technology hast the benefit of significant reduction in cabling at the access layer?

A. distributed FCFB. FCoEC. FIPD. DCBXE. 802.1Qbb



QUESTION 33

What are common switching protocols that are used in the data center? (Choose two)

A. EthernetB. MPLSC. FDDID. APPN/APPIE. Token RingF. Frame Relay



QUESTION 34On which two operatin systems is Cisco UCS Manager supported? (Choose two)

A. VMware vSphere 5.0B. VMware vSphere 4.0C. Microsoft Windows 7D. Red Hat Enterprise Linux 5.0 or higherE. OS X



QUESTION 35When multicast traffic is a required design element, why is the Cisco UCS 6248UP a better choice than theCisco 6140CXP?

A. Cisco UCS 6140XP does not support IGMP snooping on uplink interfaces.B. Cisco UCS 6248UP supports PIM dense mode rendezvous points.C. Cisco B248UP supports dynamic queue mapping of IGMP v3 requests.D. Cisco UCS 6248UP employs separate unicast an multicast egress queues.E. Cisco UCS 6140XP does not allow multicast traffic propagation

Correct Answer: DSection: QuestionsExplanation


QUESTION 36Which two devices require a connection to an external switch for East-west switching? (Choose two)

A. Cisco Nexus 3548B. Cisco UCS 2208XP

C. Cisco UCS 6296UPD. Cisco UCS 6248UPE. Cisco Nexus 2232PP

Correct Answer: BDSection: QuestionsExplanation


QUESTION 37When migration to a Cisco Unified Fabric data center network, which transitions will you expect to see?

A. physical to virtual machinesB. iSCSI to NASC. rack-mountable to blade serversD. Fibre Channel to FCoE



QUESTION 38Which term is synonymous with offloading network I/O processing from the hypervisor to a physical switchASIC?

A. NPIVB. NIVC. NIC teamingD. VM-FEXE. host vPCF. Adapter-FEX



QUESTION 39What is the primary function of NetFlow?

A. NetFlow does not use flows to provide statistics for network monitoringB. NetFlow does not use flows to provide statistics for accountingC. NetFlow requires changes to the packet and provides statistics based on these packet flows.D. NetFlows identifies packet flows for both ingress and egress IP packets and provides statistics based on

these packet flows.

Correct Answer: DSection: Questions

Explanation


QUESTION 40Which Cisco technology would you specify to provide your client´s data center with context-aware identifyvalidation and Layer 2 port authentication?

A. Cisco NAC profilerB. Cisco TrustSecC. Cisco Anti-XD. Cisco Virtual Security GatewayE. Cisco Security Manager

Correct Answer: ESection: QuestionsExplanation


QUESTION 41Which two characteristics are associated with the core layer of a Cisco Data Center Unified Fabric Network?(Choose two)

A. QoS-PolicingB. provides default gateway redundancyC. QoS-classification and queuingD. scalable routing protocolsE. no packet manipulationF. voice. data, and wireless convergence



QUESTION 42Which document is the least relevant as an output deliverable from the design phase?

A. migration planB. site requirements specificationC. configurationsD. high-level design



QUESTION 43Which option is a recommended practice when migration from a existing data center to a new data center?

A. Utilize the hypervisor tools available to ensure processor compatibilityB. Only migrate bare metal servers when transitioning from rack-mountable to blade serversC. Assing multiple virtual servers per one high-performance serverD. Utilize FabricPath across data centers to manage the migration



QUESTION 44Which item is a component of Cisco DCNM?

A. Cisco DCNM for Cisco UCS ManagerB. Cisco DCNM for SAN and Cisco DCNM for LANC. Cisco DCNM FabricPath licenseD. Cisco DCNM for B- and C-series servers



QUESTION 45which two devices are Cisco recommenden for a ToR data center design for access layer connectivity?(Choose two)

A. Cisco Nexus 5500 seriesB. Cisco Nexus 2000 seriesC. Cisco Nexus 7000 seriesD. Cisco Nexus 3000 seriesE. Cisco Nexus 4000 series



QUESTION 46Which option can be used to provide a nonproprietary method of load balancing and redundancy between theaccess and aggregation layers in the data center?

A. vPC +B. LACPC. host vPCD. PAgP port channel

E. cPC



QUESTION 47From a networking perspective, what is one reason to chose a Cisco UCS C-series rack-mountable server overa Cisco UCS B-Series blade server?

A. A rack-mountable server can support more vNICsB. A blade server has fewer network interfacesC. A blade server uses virtualization to run more application, which constraints available bandwidthD. a rack mountable server has more PCIe buses



QUESTION 48Which two customer challenges dows Cisco DCNM address? (Choose two)

A. Cisco DCNM generates alerts when it detects an issue that may negatively affect service.B. Cisco DCNM is designed to work with Cisco Fabric ManagerC. Cisco DCNM Essentials Edition is capable of VM-aware monitoring, wich reduces administrative overhead.D. Cisco DCNM is designed for enterprise customers only to increase network uptimeE. Cisco DCNM proactively monitors the overall health of the data center network.

Correct Answer: AESection: QuestionsExplanation


QUESTION 49Which three characteristics are associated with the access layer of a Cisco Data Center Unified Fabricnetwork? (Choose three)

A. voice, data, and wireless convergenceB. aggregates end usersC. no packet manipulationD. QoS - classification and queuingE. routing manipulation filteringF. QoS- policingG. routable routing protocols

Correct Answer: DESection: Questions

Explanation


QUESTION 50


A. B200 M2B. B250 M2C. B220 M3D. B200 M3

Correct Answer: ASection: Hot SpotExplanation


QUESTION 51Given the above configuration example answer the following questionsWaht is the memory size per Host?


A. 64 GBB. 128 GBC. 164 GBD. 192 GBE. 256 GB

Correct Answer: ASection: Hot SpotExplanation


QUESTION 52Given the above configuration example answer the following questionsWhat is the number of Core Processors installed


A. 1B. 2C. 4D. 6

Correct Answer: DSection: Hot SpotExplanation


QUESTION 53Given the above configuration example answer the following questionsWhat is the number of Host required for the above configuration


A. 1B. 2C. 7D. 11E. 16

Correct Answer: DSection: Hot SpotExplanation


QUESTION 54Which web browser does Cisco UCS Manager support?

A. Safari 5.0

B. Microsoft Internet Explorer 6.0 or higherC. Google Chrome 14.0 or higherD. SafariE. Mozilla Firefox 3.x or lower



QUESTION 55Drag the example on the left to the appropiate type of developing business trend on the right.

Select and Place:

Correct Answer:



QUESTION 56What three characteristics are true regarding the Microsoft Assessment and Planning (MAP) inventory,assessment, and reporting toolkit? (Choose three)

A. Identifies virtualized servers running under VMwareB. Provides comprehensive data analysisC. Secure inventory via agent software on the target devicesD. Identifies heterogenous environments consisting of windows Server, Linux, Apple iOS operating systems E. Provides detailed assessment results for each migration scenario

Correct Answer: ABESection: QuestionsExplanation


QUESTION 57Which option should be part of network design considerations when proposing a design for Microsoft Exchange2010 running on Cisco UCS blade servers?

A. additional virtual machine scalabilityB. over committing CPU resourcesC. proper placement of server roleD. high-availability during fabric failover



QUESTION 58Which three facility challenges may a customer encounter while designing a data center' (Choose three)

A. application performanceB. PCI complianceC. cooling capacityD. power capacityE. space availability

Correct Answer: CDESection: QuestionsExplanation


QUESTION 59Which two options represent an access layer solution to virtual machine network virtualization that networkteam manages just like other devices in data center? (choose two)

A. host vPCB. MPIO

C. VSMD. Cisco Nexus 1010E. VEM



QUESTION 60The ANSI restriction that only 239 Fibre Channel domains are allowed per SAN fabric creates challenges forthe designer working on a Cisco Data Center Unified Fabric network.Which two approaches can the designer utilize to restrict the number of Fibre Channel domain below 239?(choose two)

A. Assign a domain ID for each blade switch and top-of-rack access layer switchB. Use NPV to cause a fabric or blade switch to appear as a host to the core fibre Channel switchC. Daisy chain up to 100 core Fibre Channel switches, leaving 139 domains for the network edge.D. Migrate to FCoE to eliminate the need for fabric Channel domainsE. Utilize VSANs to allow scaling well beyond 239 domain IDs.

Correct Answer: BESection: QuestionsExplanation


QUESTION 61Which three characteristics are associated with the aggregation layer of a Cisco Data Center Unified Fabricnetwork? (Choose three)

A. routing manipulation and filtering B. aggregates en usersC. provides default gateway redundancyD. voice, data, and wireless convergenceE. QoS - classification and queuingF. QoS - policingG. no packet manipulationH. scalable routing protocols

Correct Answer: BDGSection: QuestionsExplanation


QUESTION 62Which design steps could be considered optional?

A. solution sizingB. deployment provision

C. auditD. analysis



QUESTION 63A flow exporter contains network layer and transport layer details for the NetFlow export packet. Which threeoptions must be configured in a flow exporter? (choose three)

A. NAT port numberB. export destination IP addressC. UDP port numberD. source interfaceE. TCP port number

Correct Answer: BCDSection: QuestionsExplanation


QUESTION 64Which protocolo is best suited for connecting two data centers together?

A. LISPB. FabricPathC. vPCD. OTV



QUESTION 65Your customer has a PCI requirement to protect with a firewall access layer servers that process Visatransactions. Which Cisco Firewall Services Module deployment topology will have the least impact on existingIP addressing?

A. InlineB. ClusteredC. TransparentD. One-ArmE. Routed

Correct Answer: CSection: Questions

Explanation


QUESTION 66Which FEX topology ensures deterministic bandwidth at the expense of server-link stability during FEX uplinkfailure?

A. static pinningB. port channelC. virtual port channelD. dynamic pinningE. Equal-Costo MultipathF. RPVST



QUESTION 67Which three items represent a data center virtualization technologies? (Choose three)

A. VSANB. GLBPC. L2 firewallD. ECMPE. VDCF. LUN

Correct Answer: ABDSection: QuestionsExplanation


QUESTION 68Which Cisco ACE Service Module deployment topology allows direct access to the servers for administrationbut requires either SNKT or PBR for load-balanced HTTP traffic returning from the server?

A. TransparentB. One-ArmC. RoutedD. Asymmetric Server NormalizationE. Inline



QUESTION 69What is configured on an NHRP to trigger failover if an SVI goes down?

A. weightB. local preferenceC. BPDUD. object trackingE. costF. interface priority

Correct Answer: FSection: QuestionsExplanation


QUESTION 70Which three features are part of Cisco DCNM for SAN Advanced Edition? (Choose three)

A. VM-aware discovery and path analisysB. VSAN zoningC. fabric performance monitoringD. event lookupE. federation and VSAN scoping

Correct Answer: ACESection: QuestionsExplanation


QUESTION 71Which two terms relate to the capability of a physical NIC to present Virtual NICs to the operating system orhypervisor? (choose two)

A. host vPCB. Adapter-FEXC. NIC teamingD. VM-FEXE. NPIVF. NIV

Correct Answer: CESection: QuestionsExplanation


QUESTION 72Which feature of Cisco Prime NAM for Cisco Nexus 1010 Virtual services Appliance provides multifaceted

insight into network behavior?

A. API managementB. Packet debugC. traffic analysisD. troubleshoot performance



QUESTION 73Drag the step(s) on the left to the appropriate design phase in the correct order on the right to describe thetypical design process.

Select and Place:

Correct Answer:



QUESTION 74What allows for STP to be disabled yet support a loop-free topology even on link or switch failure?

A. LACPB. FabricPathC. vPCD. OTVE. vPC+



QUESTION 75Which NHRP features active and standby virtual gateways?

A. HSRPB. VRRPC. SSO

D. GLBPE. NSF



QUESTION 76Which two devices are recommended for an MoR design that includes Cisco Unified Fabric? (Choose two)

A. Cisco Nexus 5548UPB. Cisco Nexus 4004C. Cisco Nexus 2232UPD. Cisco Nexus 2248TE. Cisco Nexus 3064




642-998 dcucd data center formatted - gratis exam · 2019-09-13 · exam a question 1 wich two...

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