642-996 by Cisco Actual Free Exam Questions And Answers

Question 1

You are deploying a new rack into your data center. This rack requires 10 x 1-Gb connections and 10 x 10-Gb connections. Which product would be best suited, and minimize unused ports, to provide networking connectivity to this rack?

A. Cisco Nexus 5010 because it supports 10 ports as either 1-Gb or 10-Gb

B. Cisco Nexus 5020 because it supports 32 ports as either 1-Gb or 10-Gb

C. Cisco Nexus 5010 because it supports 20 ports as either 1-Gb or 10-Gb

D. Cisco Nexus 5020 because it supports 16 ports as either 1-Gb or 10-Gb

Discussion 0

Correct Answer: D Vote an answer

Question 2

Which access layer design can improve STP stability with the use of enhanced features like UDLP, loop guard, and BPDU guard?

A. loop-free models

B. any model using PVST+

C. triangle topologies

D. U and inverted U models

Discussion 0

Correct Answer: C Vote an answer

Question 3

Using the default VDC high availability options in the Cisco Nexus 7010 Switch, which situation occurs?

A. If dual supervisors are in use, a supervisor switchover is forced.

B. The VDC is deleted and then re-created with the startup configuration.

C. If a single supervisor is in use, a graceful restart is forced.

D. The VDC is deleted, and no further action is performed.

Discussion 0

Correct Answer: A Vote an answer

Question 4

Which three descriptions of VDC are true? (Choose three.)

A. You can perform an ISSU on a per-VDC basis to separate the fault domains.

B. You can secure the network partition between different tenants on the same physical switch.

C. You can consolidate the switch platforms of multiple departments onto a single physical platform.

D. The Cisco Nexus 7000 Series platform allows you to build up to 10 VDCs in a single node.

E. The management IP address of each VDC must be on a different subnet.

F. You can provide departments with the ability to administer and maintain their own network nodes.

Discussion 0

Correct Answer: C,E,F Vote an answer

Question 5

What is the maximum number of vCPU and memory supported by a Cisco UCS B200 M3 blade server? (Choose two.)

A. 512 GB memory

B. 32 vCPU

C. 16 vCPU

D. 384 GB memory

E. 24 vCPU

F. 768 GB memory

Discussion 0

Correct Answer: C,F Vote an answer

Question 6

The classical aggregation layer design does not provide isolation on the control plane and on the data plane. What is the solution to this problem?

A. VDC

B. STP

C. HSRP

D. Cisco ISO ISSU

Discussion 0

Correct Answer: A Vote an answer

Question 7

Which two options represent an access layer solution designed to accelerate server virtualization, that is managed just like other network devices in the data center? (Choose two)

Discussion 0

Correct Answer: A,C Vote an answer

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Question 8

Why are server-to-server traffic flows routed through the aggregation layer?

A. They are routed because individual access modules cannot scale to large HPC deployments.

B. They are routed to provide increased fault tolerance and larger STP domains.

C. They are routed to provide load-balancing services between web and application servers.

D. Server-to-server traffic flows should never be routed through the aggregation layer.

Discussion 0

Correct Answer: C Vote an answer

Question 9

Which is appropriate in situations where a switched fabric server is required for InfiniBand support, plus Ethernet and Fibre Channel integration?

A. Cisco SFS 3000

B. Cisco SFS 7000

C. Cisco MDS 9000

D. Cisco MDS 7000

Discussion 0

Correct Answer: A Vote an answer

Cisco Designing Cisco Data Center Unified Fabric - 642-996 Exam Practice Test

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