Cisco 642-996 Online Practice Questions and Exam Preparation

Cisco 642-996 Online Questions & Answers

• Question 41:

  Which transceiver/cable type combination is the most cost effective solution to connect a Cisco Nexus 5548UP switch to a Nexus 2232PP fabric extender within the same rack?

  A. Cisco FET-10G with OM3 cable
  B. SFP-10GR with OM3 fiber cable
  C. active Twinax cable
  D. SFP-10GR with OM4 fiber cable
  E. passive Twinax cable
  E. passive Twinax cable

• Question 42:

  Which three protocols are effective in minimizing the use of STP in the data center design? (Choose three.)

  A. FCoE
  B. vPC
  C. vDC
  D. FabricPath
  E. 802.1ad
  F. STP
  A. FCoE
  B. vPC
  D. FabricPath

• Question 43:

  Refer to the exhibit.

  

  Which four options are Cisco best practices that should be included or implemented in the design for resiliency, deterministic behavior, and fast convergence in case of link failures? (Choose four.)

  A. Add additional OSPF adjacency between N7K-1 and N7K-2 via dedicated Layer 3 link.
  B. Configure vPC peer-gateway in the vPC domain between N7K-1 and N7K-2.
  C. Use point-to-point OSPF adjacencies.
  D. Place the primary FHRP role on N7K-1.
  E. Configure Layer 3 port channels between all N7K devices.
  F. N7K-3 and N7K-4 must be the OSPF designated routers.
  G. Place the primary FHRP role on N7K-2.
  H. All OSPF adjacencies should be between loopback interfaces.
  A. Add additional OSPF adjacency between N7K-1 and N7K-2 via dedicated Layer 3 link.
  B. Configure vPC peer-gateway in the vPC domain between N7K-1 and N7K-2.
  C. Use point-to-point OSPF adjacencies.
  G. Place the primary FHRP role on N7K-2.

• Question 44:

  What are the benefits of an Adapter FEX?

  A. requires fewer adapters, cables, network ports, and network devices
  B. provides the ability to VMware VMotion across data centers
  C. reduces complexity in the data center
  D. works with the IEEE 802.1RB standard
  A. requires fewer adapters, cables, network ports, and network devices

• Question 45:

  Which technology provides additional scalability and simplification of an Ethernet network, providing more efficient forwarding and eliminating the need for the STP?

  A. OTV
  B. vPC
  C. PVST+
  D. FabricPath
  D. FabricPath

• Question 46:

  Which Cisco product meets the LAN extension cryptography requirement in OTV over Dark Fiber scenario?

  A. IronPort
  B. Cisco TrustSec
  C. VSG
  D. Zone-Based Firewall
  C. VSG

• Question 47:

  Which statement about VLANs configured in FabricPath mode on a Cisco Nexus 7000 switch is true?

  A. They use classical MAC learning by default.
  B. FabricPath VLANs requires 802.1Q trunks for forwarding.
  C. VLANs configured for FabricPath can exist only on F-Series line cards.
  D. The forwarding engine uses any M-Series line cards present in the switch for MAC proxy forwarding.
  C. VLANs configured for FabricPath can exist only on F-Series line cards.

• Question 48:

  Scenario Review topology and screenshots, and then answer questions that validate your knowledge of Cisco Nexus Switches.

  

  Instructions

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

  Review the Exhibit associated with the question.

  There are four multiple-choice questions with this task.

  Be sure to answer all four questions before selecting the Next button

  

  Refer to the screenshot in Exhibit 2. Which of the following commands will display the contents of the file TBM12234289-7K1.lic?

  A. cat bootflash:TBM12234289-7K1.lic
  B. more bootflash:B 12234289-7K1.lic
  C. less bootflash:TBM12234289-7K1.lic
  D. type bootflash:TBM12234289-7K1.lic
  E. tail bootflash:TBM12234289-7K1.lic
  A. cat bootflash:TBM12234289-7K1.lic

• Question 49:

  Which two options are business requirements that drive the data center design? (Choose two.)

  A. Increase virtual machine-to-host ratio.
  B. Reduce power consumption.
  C. Reduce latency within the network.
  D. Migrate to FCoE.
  E. Reduce operation expenditure.
  F. Increase network throughput.
  B. Reduce power consumption.
  E. Reduce operation expenditure.

• Question 50:

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

  A. no packet manipulation
  B. QoS--policing
  C. voice, data, and wireless convergence
  D. scalable routing protocols like OSPF
  E. provides default gateway redundancy
  F. QoS - classification and queuing
  G. routing manipulation and filtering
  H. aggregates end users
  C. voice, data, and wireless convergence
  F. QoS - classification and queuing
  H. aggregates end users