Pass4sure offers free demo for 642-998 exam. "Designing Cisco Data Center Unified Computing (DCUCD) v5.0", also known as 642-998 exam, is a Cisco Certification. This set of posts, Passing the Cisco 642-998 exam, will help you answer those questions. The 642-998 Questions & Answers covers all the knowledge points of the real exam. 100% real Cisco 642-998 exams and revised by experts!
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Q31. From a networking perspective, what is one reason to choose a Cisco UCS C-Series rack-mountable server over a Cisco UCS B-Series blade server?
A. A rack-mountable server has more PCIe buses.
B. A blade server has fewer network interfaces.
C. A rack-mountable server can support more vNICs.
D. A blade server uses virtualization to run more applications, which constrains available bandwidth.
Answer: A
Q32. Which protocol is best suited for connecting two data centers together?
A. LISP
B. OTV
C. FabricPath
D. vPC
Answer: B
Q33. Which two technologies minimize or eliminate the need for STP in the data center? (Choose two.)
A. OTV
B. FabricPath
C. BPDU
D. vPC
E. VDC
F. MPLS
Answer: BD
Q34. Which term is synonymous with offloading network I/O processing from the hypervisor to a physical switch ASIC?
A. VM-FEX
B. NPIV
C. Adapter-FEX
D. NIV
E. host vPC
F. NIC teaming
Answer: A
Q35. Which item can be used as an alternative reconnaissance tool to the NetApp OnCommand Balance application?
A. NetIQ PlateSpin
B. VKernel vOPS
C. Microsoft Assessment and Planning Toolkit
D. VMware vCenter Orchestrator plug-in
E. Symantec Enterprise Security Manager
Answer: A
Q36. Which technology differentiates a data center designed around Cisco equipment versus another vendor?
A. NPV
B. NPIV
C. VSANs
D. FCoE
Answer: C
Q37. When migrating to a Cisco Unified Fabric data center network, which transitions will you expect to see?
A. rack-mountable to blade servers
B. physical to virtual machines
C. Fibre Channel to FCoE
D. iSCSI to NAS
Answer: C
Q38. Which two devices are recommended for an MoR design that includes Cisco Unified Fabric? (Choose two.)
A. Cisco Nexus 5548UP
B. Cisco Nexus 4004
C. Cisco Nexus 3064
D. Cisco Nexus 2232PP
E. Cisco Nexus 2248T
Answer: AD
Q39. Which option is a recommended practice when migrating from an existing data center to a new data center?
A. Assign multiple virtual servers per one high-performance server.
B. Utilize the hypervisor tools available to ensure processor compatibility.
C. Only migrate bare metal servers when transitioning from rack-mountable to blade servers.
D. Utilize FabricPath across data centers to manage the migration.
Answer: B
Q40. Which document is the least relevant as an output deliverable from the design phase?
A. high-level design
B. site requirements specification
C. configurations
D. migration plan
Answer: C