Cisco 642-996 Online Practice Questions and Exam Preparation

Cisco 642-996 Online Questions & Answers

• Question 151:

  You plan to implement a new Cisco Nexus 7000 Series Switch that will have N7K-F132XP- 15 F1 modules. How many fabrics modules (FAB 1) do you need to achieve the full F1 module capacity?

  D

• Question 152:

  You work as the network administrator at ABC.com. You are deploying a top-of-rack equipment distribution and cabling design for the company network. Which benefit results does the network get from the deployment?

  A. optimal port utilization in the rack
  B. improved cable management across racks
  C. faster convergence for Layer 2 services
  D. security and application networking at the access layer
  B. improved cable management across racks

• Question 153:

  Which two resources can be VDC-dedicated resources? (Choose two.)

  A. QoS hardware queues
  B. physical interfaces
  C. A table spaces
  D. fabric modules
  E. management interfaces
  B. physical interfaces
  E. management interfaces

• Question 154:

  Which two options are benefits of credit-based flow control in a Fibre Channel network? (Choose two.)

  A. sends credit to all of the switchesin a SAN zone
  B. increases the credit limit when the buffer overruns
  C. maximizes performance under high loads
  D. prevents the loss of frames due to buffer overruns
  E. provides automatic buffer scaling under high loads
  D. prevents the loss of frames due to buffer overruns
  E. provides automatic buffer scaling under high loads

• Question 155:

  Which two options decrease when using a Cisco Unified Fabric Topology as compared to an isolated fabric topology? (Choose two.)

  A. the number of cables required to connect to the pod
  B. the cost of data storage
  C. the cost-per-port of the Fibre Channel switches
  D. the power consumption of each pod
  E. the number of uplinks required on the Fibre Channeldirector switches
  D. the power consumption of each pod
  E. the number of uplinks required on the Fibre Channeldirector switches

• Question 156:

  Which two business requirements are factors in choosing to use Cisco Unified Fabric? (Choose two.)

  A. increased network component security
  B. short-term capital expenditure savings
  C. reduced license costs for virtual servers
  D. maximized energy efficiency
  E. long-term cost savings
  A. increased network component security
  D. maximized energy efficiency

• Question 157:

  Which two options are requirements to implement the Route Health Injection feature in a data center? (Choose two.)

  A. a Layer 2 connection between the service chassis and the aggregation switch
  B. firewall services enabled on a Cisco Catalyst 6500 Series Switch
  C. a routing protocol configured between the service chassis and the aggregation switch
  D. integrated services enabled on a Cisco Nexus 5000 Series Switch
  E. integrated services enabled on a Cisco Catalyst 6500 Series Switch
  A. a Layer 2 connection between the service chassis and the aggregation switch
  E. integrated services enabled on a Cisco Catalyst 6500 Series Switch

• Question 158:

  Which two items represent attacks that are mitigated by CoPP? (Choose two.)

  A. ARP cache poisoning
  B. data plane DoS
  C. ping flooding
  D. Diffie Hellman
  E. smurf attack
  F. ping of death
  C. ping flooding
  E. smurf attack

• Question 159:

  Your customer is designing a new data center and would like the aggregation layer to be able to route and have Layer 3 capability. What Cisco platform will meet this requirement?

  A. Cisco Nexus 1000v--no advantages to this model
  B. Cisco Nexus 5596 without Layer 3 daughter card
  C. Cisco MDS 9506 chassis with supervisor engine
  D. Cisco Nexus 7010 switch with Enterprise Services Package
  D. Cisco Nexus 7010 switch with Enterprise Services Package

• Question 160:

  The architectural components of the infrastructure are the access layer, the aggregation layer, and the core layer. What is the principal advantage of this model?

  A. no advantages to this model
  B. hierarchical structure and its modularity
  C. cost of ownership
  D. return on investment
  B. hierarchical structure and its modularity