Cisco 400-007 Online Practice Questions and Exam Preparation

Cisco 400-007 Online Questions & Answers

• Question 271:

  What is a country-specific requirement that data is subject to the laws of the country in which it is collected or processed and must remain within its borders?

  A. data sovereignty
  B. data rationality
  C. data inheritance
  D. data replication
  A. data sovereignty

• Question 272:

  When planning their cloud migration journey what is crucial for virtually all organizations to perform?

  A. SASE framework deployment
  B. optimizing the WAN environment
  C. assessment of current infrastructure
  D. RPO and RTO calculations duration planning
  C. assessment of current infrastructure

• Question 273:

  Refer to the exhibit.

  

  The enterprise customer wants to stream one-way video from their head office to eight branch offices using multicast. Their current service provider provides a Layer3 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 CE1 and CE2
  B. Enable a GRE tunnel between nodes C2 and C4
  C. Enable a GRE tunnel between nodes C1 and C4
  D. Implement hub and spoke MPLS VPN over DMVPN (also known as 2547o DMVPN) between CE1 and CE2
  E. The service provider must provide a Draft Rosen solution to enable a GRE tunnel between nodes PE1 and PE2
  B. Enable a GRE tunnel between nodes C2 and C4

• Question 274:

  What is a disadvantage of the traditional three-tier architecture model when east west traffic between different pods must go through the distribution and core layers?

  A. low bandwidth
  B. security
  C. scalability
  D. high latency
  D. high latency

• Question 275:

  The Company XYZ network requires OSPF dead neighbor detection in a subsecond manner However the company network does not support BFD. Which other feature can be used to fulfill the design requirement?

  A. STP
  B. fast hello
  C. LFA
  D. DPD
  B. fast hello

• Question 276:

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

• Question 277:

  Which actions are performed at the distribution layer of the three-layer hierarchical network design model? (Choose two)

  A. Fast transport
  B. Reliability
  C. QoS classification and marking boundary
  D. Fault isolation
  E. Redundancy and load balancing
  D. Fault isolation
  E. Redundancy and load balancing

• Question 278:

  A consultant needs to evaluate project management methodologies for a new service deployment on the existing network of a customer. The customer wants to be involved in the end-to-end project progress and be provided with frequent updates. The customer also wants the ability to change the requirements if needed, as the project progresses.

  Which project management methodology should be used?

  A. three principles
  B. phased
  C. Agile
  D. Waterfall
  C. Agile

• Question 279:

  Which two benefits can software-defined networks provide to businesses? (Choose two.)

  A. provides additional redundancy
  B. reduction of OpEx/CapEx
  C. reduced latency
  D. decentralized management
  E. enables innovation
  F. meets high traffic demands
  B. reduction of OpEx/CapEx
  E. enables innovation

• Question 280:

  A small organization of 20 employees is looking to deliver a network design service for modernizing customer networks to support advanced solutions.

  1.Project scope and weekly progress should be visualized by the management.

  2.Always consider feedback and make changes accordingly during the project.

  3.Should consider flexibility to change scope at the point of time.

  Which project methodology meets the requirements and have the least impact on the outcome?

  A. Scrum
  B. LEAN
  C. Kanban
  D. Six-Sigma
  C. Kanban