Cisco 400-007 Online Practice Questions and Exam Preparation

Cisco 400-007 Online Questions & Answers

• Question 361:

  Refer to the exhibit.

  AJI links are P2P Layer 3. A high availability application is synchronizing data between host A and host

  B. To increase chance of delivery the same data is sent twice from host A on two different NICs toward the two NICs on host

  B.

  

  Which solution must be deployed in the network to ensure that any failure in the network does not trigger data loss on host B?

  A. EIGRP with feasible successors
  B. BFD
  C. IP Fast Reroute
  D. Static routes
  A. EIGRP with feasible successors

• Question 362:

  DRAG DROP

  Network operators have many options available, from fully centralized to fully distributed control planes, and each approach has its own set of characteristics. Drag and drop the characteristics from the left onto the corresponding approach on the right.

  Select and Place:

  

  

• Question 363:

  Which two statements describe the hierarchical LAN design model? (Choose two)

  A. It is a well-understood architecture that provides scalability
  B. It is the best design for modern data centers
  C. It is the most optimal design but is highly complex
  D. It provides a simplified design
  E. Changes, upgrades, and new services can be introduced in a controlled and stagged manner
  A. It is a well-understood architecture that provides scalability
  E. Changes, upgrades, and new services can be introduced in a controlled and stagged manner

• Question 364:

  Company XYZ has 30 sites running a legacy private WAN architecture that connects to the Internet via multiple high- speed connections The company is now redesigning their network and must comply with these design requirements :

  1.Use a private WAN strategy that allows the sites to connect to each other directly and caters for future expansion.

  2.Use the Internet as the underlay for the private WAN.

  3.Securely transfer the corporate data over the private WAN.

  Which two technologies should be Incorporated into the design of this network? (Choose two.)

  A. S-VTI
  B. IPsec
  C. DMVPN
  D. GET VPN
  E. PPTP
  B. IPsec
  C. DMVPN

• Question 365:

  Refer to the exhibit.

  

  Company XYZ is currently running IPv4 but has decided to start the transition into IPv6. The initial objective is to allow communication based on IPv6 wherever possible, and there should still be support in place for devices that only support IPv4. These devices must be able to communicate to IPv6 devices as well. Which solution must be part of the design?

  A. address family translation
  B. dual stack
  C. host-to-host tunneling
  D. 6rd tunneling
  A. address family translation

• Question 366:

  Which undesired effect of increasing the jitter compensation buffer is true?

  A. The overall transport jitter decreases and quality improves.
  B. The overall transport jitter increases and quality issues can occur.
  C. The overall transport delay increases and quality issues can occur.
  D. The overall transport delay decreases and quality improves.
  C. The overall transport delay increases and quality issues can occur.

• Question 367:

  What best describes the difference between Automation and Orchestration?

  A. Automation refers to an automatic process for completing a single task and Orchestration refers to assembling and coordinating a set of tasks and conditions.
  B. Automation describes a hands-off configuration process while Orchestration refers to sets of automation tasks that require the network administrator to coordinate
  C. Automation refers to an automatic process for completing multiple tasks with conditions and Orchestration refers to executing tasks in parallel.
  D. Automation refers to scripting languages (Python. Ansible etc.) and Orchestration refers to commercial products that control configuration deployment
  A. Automation refers to an automatic process for completing a single task and Orchestration refers to assembling and coordinating a set of tasks and conditions.

• Question 368:

  When an SDN-based model is used to transmit multimedia traffic, which aspect should an architect consider while designing the network?

  A. QoE estimation
  B. security
  C. traffic patterns
  D. flow forwarding
  A. QoE estimation

• Question 369:

  What is a connection service inside a data center that provides direct connectivity to a cloud provider?

  A. Cloud onRamp
  B. Cloud gateway
  C. Cloud direct connect
  D. Carrier-neutral facility
  C. Cloud direct connect

• Question 370:

  Which two foundational aspects of loT are still evolving and being worked on by the industry at large? (Choose two)

  A. WiFi protocols
  B. Regulatory domains
  C. Low energy Bluetooth sensors
  D. loT consortia
  E. Standards
  A. WiFi protocols
  C. Low energy Bluetooth sensors