642-998 Exam Training Practice Tests (Cisco Designing Cisco Data Center Unified Computing)]

Question 1

What is the primary function of NetFlow?

A. NetFlow does not use flows to provide statistics for network monitoring. B. NetFlow requires changes to the packet and provides statistics based on these packet flows. C. NetFlow does not use flows to provide statistics for accounting. D. NetFlow identifies packet flows for both ingress and egress IP packets and provides statistics based on these packet flows.

Correct Answer: D

Question 2

You are evaluating Cisco UCS for use in a data center. Which two options describe benefits of using Cisco UCS as compared to traditional blade-server systems? (Choose two.)

A. The power consumption of Cisco UCS is no more than 5 KWh per 42RU rack. B. Cisco UCS offers hardware iSCSI server adapters for storage connectivity. C. Cisco UCS offers 100-Gbps interfaces on each blade server. D. Cisco UCS offers a built-in storage array of SSD disks for higher performance. E. Cisco UCS reduces the deployment time of new blade servers. F. Cisco UCS reduces the number of required management interfaces.

Correct Answer: E,F

Question 3

Which two methods are valid to configure VLANs on a Cisco UCS cluster? (Choose two.)

A. by using Cisco UCS Fabric Interconnect B. by using CFS C. globally per Cisco UCS cluster D. by using VTP E. by using vPC domain configuration

Correct Answer: A,C

Question 4

You are designing a Cisco UCS environment that requires RSA SecurID for user authentication. Which authentication method must you include in the design?

A. client certificate authentication B. LDAP authentication C. a local Cisco UCS user database D. RADIUS authentication

Correct Answer: D

Question 5

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

A. VSAN B. vPC C. Hadoop clusters D. VDI

Correct Answer: D

Question 6

Give the above configuration example answer the following question.
What is the Server type configured in the above example?

A. B200 M2 B. B300 M3 C. B220 M3 D. B250 M2

Correct Answer: A

Question 7

DRAG DROP

Correct Answer:

Explanation:

Question 8

Which option configured on Cisco Nexus 7000 Series data center switches ensures the confidentiality of server data beginning at the ingress switch port?

A. Linksec B. Host vPC+ C. IPsec D. LACP E. MACsec

Correct Answer: E

Question 9

You have a Cisco UCS environment. In which two ways can you track network usage trends during a six-month period? (Choose two.)

A. Cisco Performance Manager B. service templates in Cisco UCS Manager C. CiscoWorks Device Fault Manager D. collection policies in Cisco UCS Manager E. Device Discovery in Cisco Prime Data Center Network Manager

Correct Answer: A,D

Question 10

Which three options are features of a Cisco Nexus 7700 Switch? (Choose three.)

A. Total number of slots are 4, 9, 10, and 18. B. Maximum switching capacity is up to 83 Gbps. C. Maximum switching capacity is up to 83 Tbps. D. Bandwidth per slot is 1.3 Tbps. E. Bandwidth per slot is 1.3 Gbps. F. Minimum switching capacity is 1 Tbps. G. They support redundant supervisors.

Correct Answer: C,D,G

Question 11

Which item is a valid IPv6 Link Local address?

A. d772:4f0b:aaec:e8f0:fde9::8dcd:a2ec B. 0718:564a:dc94::9a34:9fc6:5b3b C. fe80::41dc:79e1:5c7b:b270 D. 2001:4070:1:1408::2

Correct Answer: C

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Question 12

Which four options about a Cisco Nexus 1000 Series Switch are true? (Choose four.)

A. VMware vShield Zones B. maximum 2048 port profiles C. VMware vSphere Enterprise Plus Version 4.1 or later; supports VMware vSphere 5.5 D. VMware Distributed Resource Scheduler E. maximum 1048 active VLANs F. minimum 2048 port profiles G. minimum 1048 active VLA H. number of VLANs for Layer 2 connectivity between VSM and VEM: 2

Correct Answer: A,B,C,D

Question 13

Which two options are advantages when using NPIV? (Choose two.)

A. N-Port on the physical host would have only a single WWPN (and N-Port ID). B. allows 'multiple' single physical N-Port to have multiple WWPNs, and therefore multiple N-Port IDs, associated with it C. allows a single physical N-Port to have single WWPNs, and therefore single N-Port IDs, associated with it D. NPIV-enabled physical N-Port can subsequently issue additional commands to register more WWPNs and receive more N-Port IDs (one for each WWPN). E. NPV-enabled physical N-Port can subsequently issue additional commands to register more WWPNs and receive more N-Port IDs (one for each WWPN). F. allows a 'single' physical N-Port to have multiple WWPNs, and therefore multiple N-Port IDs, associated with it

Correct Answer: D,F

Question 14

Which statement about FCoE is true?

A. FCoE does not support NPV/NPIV mode. B. FCoE is not supported on any Nexus 2000 Series Fabric Extenders. C. Inter-switch FCoE links can be configured to carry multiple VSANs. D. Not a single FCoE VLAN can map to multiple VSANs.

Correct Answer: C

Cisco Designing Cisco Data Center Unified Computing - 642-998 Exam Practice Test