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October 11, 2017

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Ucertify 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!

Q21. 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


Q22. What technology is necessary to support vPC+? 

A. MPLS 

B. OTV 

C. FabricPath 

D. vCenter 

E. RPVST 

F. MST 

Answer: C


Q23. 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


Q24. 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 Server type configured in the above example? 

A. B200 1.12 

B. B250 M2 

C. B220 M3 D B300 M3 

Answer: A


Q25. What is configured on an NHRP to trigger failover if an SVI goes down? 

A. BPDU 

B. weight 

C. interface priority 

D. object tracking 

E. local preference 

F. cost 

Answer: D


Q26. 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 

Answer: BEG


Q27. 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 using the Microsoft Assessment and planning toolkit to design a new design you come up with these result from the tool. 

Answer the following questions from the content provided.

While using the Microsoft Assessment and planning toolkit, please answer the following question. What is the average CPU utilization?

A. 6.61% 

B. 0.16% 

C. 52.31% 

D. 1.09% 

E. 13.31% 

Answer: A


Q28. What is one example of a fully virtualized environment in the data center? 

A. Hadoop clusters 

B. VDI 

C. vPC 

D. VSAN 

Answer: B


Q29. 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 memory size per Host? 

A. 64GB 

B. 128 GB 

C. 164 GB 

D. 192 GB 

E. 256 GB 

Answer: A


Q30. What is one reason to choose a Cisco UCS C-Series rack-mountable server over a Cisco UCS B-Series blade server? 

A. specific application requirements, like GPU computing 

B. when power and cooling are constrained 

C. specific data requirements, like data protection (backup) and disaster recovery (multisite replication) 

D. when the environment is high-performance computing 

Answer: A



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