Get all latest (August) Cisco 642-998 Actual Test 1-10

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QUESTION 1

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

 

Correct Answer: C

 

 

QUESTION 2

Which performance characteristic is least likely to require being addressed in the data center solution requirements?

 

A.

server virtualization

B.

desktop virtualization

C.

distributed computing

D.

private cloud

E.

power efficiency

 

Correct Answer: E

 

 

QUESTION 3

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

 

Correct Answer: A

 

 

QUESTION 4

Which design steps could be considered optional?

 

A.

audit

B.

solution sizing

C.

analysis

D.

deployment provision

 

Correct Answer: A

 

 

QUESTION 5

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

 

A.

NPV

B.

NPIV

C.

VSANs

D.

FCoE

 

Correct Answer: C

 

 

QUESTION 6

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

 

A.

no packet manipulation

B.

QoS ?policing

C.

voice, data, and wireless convergence

D.

scalable routing protocols

E.

provides default gateway redundancy

F.

QoS ?classification and queuing

 

Correct Answer: AD

 

 

QUESTION 7

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

 

A.

Daisy chain up to 100 core Fibre Channel switches, leaving 139 domains for the network edge.

B.

Assign a domain ID for each blade switch and top-of-rack access layer switch.

C.

Use NPV to cause a fabric or blade switch to appear as a host to the core Fibre Channel switch.

D.

Migrate to FCoE to eliminate the need for Fibre Channel domains.

E.

Utilize VSANs to allow scaling well beyond 239 domain IDs.

 

Correct Answer: CE

 

 

QUESTION 8

Which three characteristics are associated with the aggregation layer of a Cisco Data Center Unified Fabric network? (Choose three.)

 

A.

no packet manipulation

B.

QoS – policing

C.

voice, data, and wireless convergence

D.

scalable routing protocols

E.

provides default gateway redundancy

F.

QoS – classification and queuing

G.

routing manipulation and filtering

H.

aggregates end users

 

Correct Answer: BEG

 

 

 

QUESTION 9

Which three characteristics are associated with the access layer of a Cisco Data Center Unified Fabric network? (Choose three.)

 

A.

no packet manipulation

B.

QoS – policing

C.

voice, data, and wireless convergence

D.

scalable routing protocols

E.

provides default gateway redundancy

F.

QoS – classification and queuing

G.

routing manipulation and filtering

H.

aggregates end users

 

Correct Answer: CFH

 

 

QUESTION 10

Which protocol is best suited for connecting two data centers together?

 

A.

LISP

B.

OTV

C.

FabricPath

D.

vPC

 

Correct Answer: B

 

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