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Designing Cisco Data Center Unified Computing (DCUCD) v5.0 Certification Exam

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November 21, 2024Last update

Cisco 642-998 Free Practice Questions

Q1. What is the primary function of NetFlow? 

A. NetFlow requires changes to the packet and provides statistics based on these packet flows. 

B. NetFlow identifies packet flows for both ingress and egress IP packets and provides statistics based on these packet flows. 

C. NetFlow does not use flows to provide statistics for accounting. 

D. NetFlow does not use flows to provide statistics for network monitoring. 

Answer: B

Q2. Which design steps could be considered optional? 

A. audit 

B. solution sizing 

C. analysis 

D. deployment provision 

Answer: A

Q3. 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

Q4. What three characteristics are true regarding the Microsoft Assessment and Planning (MAP) inventory, assessment, and reporting toolkit? (Choose three.) 

A. Secure inventory via agent software on the target devices 

B. Provides comprehensive data analysis 

C. Identifies heterogeneous environments consisting of Windows Server, Linux, Apple iOS operating systems 

D. Identifies virtualized servers running under VMware 

E. Provides detailed assessment results for each migration scenario 

Answer: BDE

Q5. 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

Q6. 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

Q7. Instructions:

THIS TASK DOES NOT REQUIRE DEVICE CONFIGURATION

To access the multiple-choice questions, click on the numbered boxes on the left of the top panel. 

There are four multiple-choice questions with this task. Be sure to answer all four questions before selecting the Next button.

Scenario:

While running the Hardware Library wizard, you gather the attached images. Answer the questions from the provided information gathered.

Give the above configuration example answer the following question 

What is the number of Core Processors Installed? 

A. 1 

B. 2 

C. 4 

D. 6 

Answer: B

Q8. Which option should be part of network design considerations when proposing a design for Microsoft Exchange 2010 running on Cisco UCS blade servers? 

A. high-availability during fabric failover 

B. proper placement of server role 

C. over committing CPU resources 

D. additional virtual machine scalability 

Answer: A

Q9. Which three facility challenges may a customer encounter while designing a data center? (Choose three.) 

A. space availability 

B. power capacity 

C. cooling capacity 

D. PCI compliance 

E. application performance 

Answer: ABC

Q10. Which option is an example of the network services that are provided at the aggregation layer of the data center network? 

A. OTV 

B. MPLS 

C. LISP 

D. ACE 

Answer: D

Q11. 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 

Answer: AD

Q12. Which Cisco product is the least likely example of an access layer switch within the data center network? 

A. Cisco Nexus 1000v 

B. Cisco Nexus 5500 

C. Cisco Nexus 7000 

D. Cisco MDS 9222i 

Answer: D

Q13. Which business requirement typically drives the data center design? 

A. data center location 

B. support for heterogeneous compute environments 

C. a collapsed core and distribution layer 

D. choice of a hypervisor 

Answer: B

Q14. Which web browser does Cisco UCS Manager support? 

A. Microsoft Internet Explorer 6.0 or higher 

B. Safari 

C. Google Chrome 21.xx or higher 

D. Safari 5.0 

E. Mozilla Firefox 3.x or lower 

Answer: A

Q15. Which three features are part of Cisco DCNM for SAN Advanced Edition? (Choose three.) 

A. federation and VSAN scoping 

B. VM-aware discovery and path analysis 

C. fabric performance monitoring 

D. event lookup 

E. VSAN zoning 

Answer: ABC

Q16. 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. PAgP port channel 

B. LACP 

C. vPC 

D. vPC+ 

E. host vPC 

Answer: B

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