Designing Cisco Data Center Unified Computing Number: 642-998 Passing Score: 800 Time Limit: 120 min File Version: 1.1 http://www.gratisexam.com/ Sections 1. Drag and Drop 2. Questions 3. Hot Spot CISCO 642-998 EXAM QUESTIONS & ANSWERS Exam Name: Designing Cisco Data Center Unified Computing (DCUCD)
Braindumps QUESTION 1 Wich two devices operate only at OSI Layer 2? (Chose two) A. Cisco Nexus 2248 B. Cisco Nexus 5548 C. Cisco Nexus 5020 D. Cisco Nexus 3016 E. Cisco Nexus 5596 F. Cisco Nexus 7010 Correct Answer: AC QUESTION 2 What is your recommendation to a customer interested in slowing power consumption in the Data Center (Choose two) A. Consolidate Servers trough virtualization B. Implement Cisco Unified Fabric C. Convert servers from 200v to 110v D. Convert from AC to DC power distribution E. Stop using redundant power supplies Correct Answer: AB QUESTION 3 What technology is necessary to support vpc+? A. MST B. RPVST C. Fabric Path D. MPLS E. vcenter F. OTV Correct Answer: C QUESTION 4 Wich four components would you select to meet a customer requirement of up to 80 GB/s Ethernet bandwidth
to a Cisco UCS M230 M3 blade server? (Choose four) A. Cisco UCS 5596UP B. Cisco UCS 6110XP C. Cisco UCS 5108 D. Cisco UCS 2204XP E. Cisco UCS 6248UP F. Cisco UCS VIC 1280 G. Cisco UCS 2208XP H. Cisco UCS P81E Correct Answer: CEFG QUESTION 5 Which three features are included in Cisco Prime NAM for Cisco Nexus 1010 Virtual Service Appliance? (Choose three) A. configure Cisco UCS Manager B. packet capture C. configure virtual machine D. filter and error scan E. packet decode Correct Answer: BDE QUESTION 6 What represents a feature to secure OSPF routing exchanges? http://www.gratisexam.com/ A. OSPF route authentication B. OSPF peer authentication C. OSPF database exchange authentication D. OSPF process authentication Correct Answer: B
QUESTION 7 Which statement about the Overlay Transport Virtualization protocol is true? A. The data plane exchanges MAC reachability info B. It supports FCoE C. The control plane is IS-IS D. It is IP-based functionality that provides Layer 3 extension over any transport Correct Answer: C QUESTION 8 Which performance charasteristic is least likely to require being addressed in the data center solution requirements? A. distributed computing B. desktop virtualization C. private cloud D. power efficiency E. server virtualization Correct Answer: D QUESTION 9 Which option configured on Cisco Nexus 7000 Series data center switches ensures the confidentiality of server data beginning at the ingress switch port? A. Linksec B. IPsec C. Host vpc+ D. LACP E. MACsec Correct Answer: E QUESTION 10 Which two benefits does Cisco VNMC provide? (Choose two)
A. template-based policy management B. disruptive administration model C. transparent operation management trough an XML API D. Cisco Nexus 5000 integration E. Cisco Nexus 7000 Integration Correct Answer: AC QUESTION 11 Which two technologies minimize or eliminate the need for STP in the data center? (Choose two) A. vpc B. VDC C. Fabric Path D. MPLS E. OTV F. BPDU Correct Answer: AC QUESTION 12 Which option is an advantage of utilizing hypervisor technology within a Cisco Unified Fabric data center environment? A. availability of blade versus rack.mountable servers B. integrating the virtual machines into the access layer C. distributed load processing D. reduced power and cooling requirements Correct Answer: C QUESTION 13 Which two devices would you recommend to implement at the EoR in your data center design for access layer connectivity? (choose two) A. Cisco Nexus 5500 Series B. Cisco Nexus 7000 Series C. Cisco Nexus 2000 Series
D. Cisco Nexus 4000 Series E. Cisco Nexus 3000 Series Correct Answer: AB QUESTION 14 Drag the solution on the left to the appropriate business requirement on the right, such that the solution solves the requirement Select and Place: Correct Answer: Section: Drag and Drop Inbound traffic inspection - Security Multicore blade servers - Separation Hypervisors - Consolidation Virtualization - Agile computing enviroments QUESTION 15 Highest Average CPU Utilization? Case Study Title (Case Study):
A. 100% B. 75% C. 52% D. 109% E. 200% Correct Answer: C QUESTION 16 Highest Maximum CPU Utilization Case Study Title (Case Study):
A. 10% B. 24% C. 56% D. 100% E. 138% Correct Answer: C QUESTION 17 Which three options are examples of NHRP? (Choose three) A. HSRP B. EIGRP
C. OCSP D. OSPF E. GLBP F. MPLS G. VRRP Correct Answer: AEG QUESTION 18 Which technology differentiates a data center designed around Cisco equipment versus another vendor? A. FCoE B. NPIV C. VSANs D. NPV Correct Answer: C QUESTION 19 On which two operatin systems is Cisco UCS Manager supported? (Choose two) A. VMware vsphere 5.0 B. VMware vsphere 4.0 C. Microsoft Windows XP/7 D. Red Hat Enterprise Linux 5.0 or higher E. OS X Correct Answer: CD QUESTION 20 When multicast traffic is a required design element, why is the Cisco UCS 6248UP a better choice than the Cisco 6140XP? 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: D QUESTION 21 Which two devices require a connection to an external switch for East-west switching? (Choose two) A. Cisco Nexus 3548 B. Cisco UCS 2208XP C. Cisco UCS 6296UP D. Cisco UCS 6248UP E. Cisco Nexus 2232PP Correct Answer: BE QUESTION 22 When migration to a Cisco Unified Fabric data center network, which transitions will you expect to see? A. physical to virtual machines B. iscsi to NAS C. rack-mountable to blade servers D. Fibre Channel to FCoE Correct Answer: D QUESTION 23 Which term is synonymous with offloading network I/O processing from the hypervisor to a physical switch ASIC? A. NPIV B. NIV C. NIC teaming D. VM-FEX E. host vpc F. Adapter-FEX Correct Answer: D
QUESTION 24 What is the primary function of NetFlow? A. NetFlow does not use flows to provide statistics for network monitoring B. NetFlow does not use flows to provide statistics for accounting C. 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: D QUESTION 25 Which Cisco technology would you specify to provide your client s data center with context-aware identify validation and Layer 2 port authentication? A. Cisco NAC profiler B. Cisco TrustSec C. Cisco Anti-X D. Cisco Virtual Security Gateway E. Cisco Security Manager Correct Answer: B QUESTION 26 Which two characteristics are associated with the core layer of a Cisco Data Center Unified Fabric Network? (Choose two) A. QoS-Policing B. provides default gateway redundancy C. QoS-classification and queuing D. scalable routing protocols E. no packet manipulation F. voice. data, and wireless convergence Correct Answer: DE QUESTION 27 Which document is the least relevant as an output deliverable from the design phase?
A. migration plan B. site requirements specification C. configurations D. high-level design Correct Answer: C QUESTION 28 Which option is a recommended practice when migrating from a existing data center to a new data center? A. Utilize the hypervisor tools available to ensure processor compatibility B. Only migrate bare metal servers when transitioning from rack-mountable to blade servers C. Assing multiple virtual servers per one high-performance server D. Utilize FabricPath across data centers to manage the migration Correct Answer: A QUESTION 29 which two devices are Cisco recommenden for a ToR data center design for access layer connectivity? (Choose two) A. Cisco Nexus 5500 series B. Cisco Nexus 2000 series C. Cisco Nexus 7000 series D. Cisco Nexus 3000 series E. Cisco Nexus 4000 series Correct Answer: AB QUESTION 30 Which option can be used to provide a nonproprietary method of load balancing and redundancy between the access and aggregation layers in the data center? A. vpc + B. LACP C. host vpc D. PAgP port channel E. cpc
Correct Answer: B QUESTION 31 Given the above configuration example answer the following questions. What is the server type configured in the above example? Case Study Title (Case Study):
A. B200 M2 B. B250 M2 C. B220 M3 D. B200 M3 Correct Answer: A Section: Hot Spot QUESTION 32 Given the above configuration example answer the following questions What is the number of Core Processors installed Case Study Title (Case Study):
A. 1 B. 2 C. 4 D. 6 Correct Answer: B Section: Hot Spot QUESTION 33 Given the above configuration example answer the following questions What is the number of Host required for the above configuration Case Study Title (Case Study):
A. 1 B. 2 C. 7 D. 11 E. 16 Correct Answer: D Section: Hot Spot QUESTION 34 Drag the example on the left to the appropriate type of developing business trend on the right. Select and Place:
Correct Answer: Section: Drag and Drop QUESTION 35 Which three characteristics are associated with the aggregation layer of a Cisco Data Center Unified Fabric network? (Choose three) A. routing manipulation and filtering B. aggregates end users C. provides default gateway redundancy D. voice, data, and wireless convergence E. QoS - classification and queuing F. QoS - policing G. no packet manipulation H. scalable routing protocols Correct Answer: ACF
QUESTION 36 Which FEX topology ensures deterministic bandwidth at the expense of server-link stability during FEX uplink failure? A. static pinning B. port channel C. virtual port channel D. dynamic pinning E. Equal-Costo Multipath F. RPVST Correct Answer: A QUESTION 37 Which three items represent a data center virtualization technologies? (Choose three) A. VSAN B. GLBP C. L2 firewall D. ECMP E. VDC F. LUN Correct Answer: AEF QUESTION 38 Which three features are part of Cisco DCNM for SAN Advanced Edition? (Choose three) A. VM-aware discovery and path analisys B. VSAN zoning C. fabric performance monitoring D. event lookup E. federation and VSAN scoping Correct Answer: ACE
QUESTION 39 Drag the step(s) on the left to the appropriate design phase in the correct order on the right to describe the typical design process. Select and Place: Correct Answer:
Section: Drag and Drop http://www.gratisexam.com/