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2021 Nov exam 642-996:
Q1. Which two options are business requirements that drive the data center design? (Choose two.)
A.Increase virtual machine-to-host ratio.
B.Reduce power consumption.
C.Reduce latency within the network.
D.Migrate to FCoE.
E.Reduce operation expenditure.
F.Increase network throughput.
Answer: BE
Q2. Access layer switches are located as which type of design to provide network connectivity to servers that are installed in rack?
A.ToR design
B.MoR design
C.EoR design
D.ILR
Answer: A
Q3. Which protocol does the Data Center Bridging Capability Exchange protocol use to discover and initialize DCB-compliant devices?
A.LLDP
B.ETS
C.PFC
D.FIP
E.TCP
Answer: A
Q4. The architectural components of the infrastructure are the access layer, the aggregation layer, and the core layer. What is the principal advantage of this model?
A.no advantages to this model
B.hierarchical structure and its modularity
C.cost of ownership
D.return on investment
Answer: B
Q5. Which access layer technology will provide redundancy if there is a link failure on a server link?
C.VDC
D.MPLS
E.vPC
F.Cisco OTV
Answer: C
Far out pass4sure 642-996:
Q6. Which technologies will be found in a data center that is designed for Cisco equipment?
A.NPV
B.NPIV
C.VSAN
D.FCoE
Answer: C
Q7. Which design will reduce cable count and maintain all cables within a rack?
A.Top-of-Rack design
B.Middle-of-Row design
C.End-of-Row design
D.End-of-Rack design
Answer: A
Q8. Refer to the exhibit.
Which four options are Cisco best practices that should be included or implemented in the design for resiliency, deterministic behavior, and fast convergence in case of link failures? (Choose four.)
A.Add additional OSPF adjacency between N7K-1 and N7K-2 via dedicated Layer 3 link.
B.Configure vPC peer-gateway in the vPC domain between N7K-1 and N7K-2.
C.Use point-to-point OSPF adjacencies.
D.Place the primary FHRP role on N7K-1.
E.Configure Layer 3 port channels between all N7K devices.
F.N7K-3 and N7K-4 must be the OSPF designated routers.
G.Place the primary FHRP role on N7K-2.
H.All OSPF adjacencies should be between loopback interfaces.
Answer: ABCG
Q9. What is a typical output of the design planning phase that characterizes an existing data center?
A.a high-level conceptual architecture proposal
B.a gap analysis
C.a verification plan
D.reactive fault detection and correction
Answer: B
Q10. Which five options are Cisco UCS system components? (Choose five.)
A.UCS Manager
B.Nexus 1000v
C.Fabric Interconnect
D.Cisco IMC
E.Fabric Extender or IOM
F.Blade Server Chassis
G.Server Adapter
Answer: ACEFG