Exams > Cisco > 400-007: Cisco Certified Design Expert v3.0
400-007: Cisco Certified Design Expert v3.0
Page 4 out of 14 pages Questions 31-40 out of 137 questions
Question#31

As part of workspace digitization, a large enterprise has migrated all their users to Desktop as a Service (DaaS), by hosting the backend system in their on- premises data center. Some of the branches have started to experience disconnections to the DaaS at periodic intervals, however, local users in the data center and head office do not experience this behavior. Which technology can be used to mitigate this issue?

  • A. traffic policing
  • B. WRED
  • C. tail drop
  • D. traffic shaping
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B

Question#32

A European government passport agency considers upgrading its IT systems to increase performance and workload flexibility in response to constantly changing requirements. The budget manager wants to reduce capital expenses and IT staff and must adopt the lowest-cost technology. Which technology choice is suitable?

  • A. public cloud
  • B. hybrid cloud
  • C. on premises
  • D. private cloud
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A

Question#33

Which technology is an open-source infrastructure automation tool that automates repetitive tasks for users who work in networks such as cloud provisioning and intraservice orchestration?

  • A. Java
  • B. Ansible
  • C. Contrail
  • D. Jinja2
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B

Question#34

A European national bank considers migrating its on-premises systems to a private cloud offering in a non-European location to significantly reduce IT costs. What is a primary factor prior to migration?

  • A. security
  • B. cloud connectivity
  • C. additional latency
  • D. data governance
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C

Question#35

Which two actions ensure voice quality in a branch location with a low-speed, high-latency WAN connection? (Choose two.)

  • A. Prioritize voice packets.
  • B. Replace any electrical links with optical links.
  • C. Increase memory on the branch switch.
  • D. Fragment data packets.
  • E. Increase WAN bandwidth.
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AD

Question#36

Which three tools are used for ongoing monitoring and maintenance of a voice and video environment? (Choose three.)

  • A. active monitoring via synthetic probes to measure loss, latency, and jitter
  • B. call management analysis to identify network convergence-related failures
  • C. passive monitoring via synthetic probes to measure loss, latency, and jitter
  • D. call management analysis to identify CAC failures and call quality issues
  • E. flow-based analysis to measure bandwidth mix of applications and their flows
  • F. flow-based analysis with PTP time-stamping to measure loss, latency, and jitter
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ADE

Question#37


Refer to the exhibit. Traffic was equally balanced between Layer 3 links on core switches SW1 and SW2 before an introduction of the new video server in the network. This video server uses multicast to send video streams to hosts and now one of the links between core switches is over utilized. Which design solution solves this issue?

  • A. Aggregate links using Layer 2 link aggregation.
  • B. Add more links between core switches.
  • C. Apply a more granular load-balancing method on SW2.
  • D. Filter IGMP joins on an over-utilized link.
  • E. Apply a more granular load-balancing method on SW1.
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A

Question#38


Refer to the exhibit. This enterprise customer wants to stream one-way video from their head office to eight branch offices using multicast. Their current service provider provides a Layer 3 VPN solution and manages the CE routers, but they do not currently support multicast. Which solution quickly allows this multicast traffic to go through while allowing for future scalability?

  • A. Enable a GRE tunnel between nodes C1 and C4.
  • B. Enable a GRE tunnel between nodes C2 and C4.
  • C. Enable a GRE tunnel between nodes CE1 and CE2.
  • D. Implement hub and spoke MPLS VPN over DMVPN (also known as 2547oDMVPN) between CE1 and CE2.
  • E. The service provider must provide a Draft Rosen solution to enable a GRE tunnel between nodes PE1 and PE2.
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D

Question#39

Which architecture does not require an explicit multicast signaling protocol, such as PIM or P2MP, to signal the multicast state hop-by-hop, but instead uses a link state protocol to advertise the multicast forwarding state?

  • A. Bi-Directional Implicit Replication
  • B. Bit Indexed Explicit Replication
  • C. Binary Intermediate Enhanced Routing
  • D. Binary Indexed Explicit Routing
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B
Reference:
https://community.cisco.com/t5/service-providers-documents/cisco-bit-indexed-explicit-replication-v2/ta-p/3623306

Question#40

Which two advantages of using DWDM over traditional optical networks are true? (Choose two.)

  • A. inherent topology flexibility with a service protection provided through a direct integration with an upper layer protocol
  • B. inherent topology flexibility with built-in service protection
  • C. ability to expand bandwidth over existing optical infrastructure
  • D. inherent topology flexibility with intelligent chromatic dispersion
  • E. inherent topology flexibility and service protection provided without penalty through intelligent oversubscription of bandwidth reservation
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CD

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