Cisco® 646-985 Exam (page: 2)
Cisco® 646-985 Data Center Networking Solution Sales (DCNSS)
Updated on: 25-Dec-2025

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In a situation where the customer asks for a unique feature of the Cisco WAAS solution, which
statement could be correctly made by a Cisco sales professional?

  1. Cisco WAAS offers SSL offload capability.
  2. Cisco WAAS is completely transparent in the connection.
  3. Cisco WAAS has a built-in firewall.
  4. Cisco WAAS is an integrated feature of the Catalyst 6500 Series Switches.

Answer(s): B



A customer with a Cisco MDS switch is considering deploying the Cisco Data Migration Manager in the Cisco Storage Services Module. Which statement would be a financial justification?

  1. Software development teams can gain access to current production data, for software change testing, without impacting the front-line business of the company, while maintaining the company's revenue stream.
  2. The Data Migration Manager migrates data to a virtual disk that does not consume physical disk capacity, thus creating a cost-free duplicate of the main production data.
  3. The Data Migration Manager will migrate applications from one server to another without interrupting the application's service delivery, maintaining service delivery to the user and minimizing the impact of revenue generation.
  4. The Data Migration Manager facility means that backup software and licenses are not required anymore, creating ongoing capital and operational savings.

Answer(s): A



What is meant by network-embedded application intelligence?

  1. the ability of application servers to offload tasks and instead process application software
  2. the ability to centrally manage all application servers from one management console
  3. the ability of a virtual machine to reboot from a different VMware ESX if a specific host goes down
  4. the ability to deploy applications that are hosted logically on physical devices

Answer(s): A



As an experienced network engineer, you have acquired much knowledge about Cisco wide area application services (WAAS). Which feature belongs to Cisco WAAS?

  1. Ethernet optimization
  2. firewall security
  3. TCP optimization
  4. server load balancing

Answer(s): C



Traditionally, what has been the trend of cost over the lifetime of a data center solution?

  1. CapEx and OpEx both increase over time as the scale of the solution grows.
  2. OpEx steadily increases over time because of rising maintenance costs.
  3. CapEx and OpEx both decrease after initial purchase and deployment of the solution.
  4. CapEx is initially low but rises over time because of the need for more hardware.

Answer(s): B



What is meant by data center virtualization?

  1. the use of a unified fabric to greatly reduce the amount of cable runs
  2. the deployment of devices that can operate as top-of-rack and end-of-row devices at the same time
  3. the replacement of physical hardware with virtual machines
  4. the consolidation of physical resources and deployment as logical devices

Answer(s): D



What advantage does Cisco Catalyst 6500 Virtual Switching System (VSS) capability offer?

  1. A pair of Catalyst 6500 Series Switches can combine resources to provide twice as much bandwidth.
  2. A pair of Catalyst 6500 Series Switches can operate as a single logical switch.
  3. A Catalyst 6500 Series Switch can operate at both the aggregation and core layers.
  4. A Catalyst 6500 Series Switch can be deployed as either a top-of-rack or end-of-row device.

Answer(s): B



How does Cisco differentiate from the competition within the VSAN environment?

  1. There are separate physical fabrics.
  2. There are multiple points of management.
  3. All Cisco switches do not run the same SAN operating system.
  4. All switches can reside in a single physical fabric based on a single Cisco MDS switch.

Answer(s): D



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