Cisco 400-007 Online Practice Questions and Exam Preparation

Cisco 400-007 Online Questions & Answers

• Question 21:

  Company ABC wants to minimize the risk of users plugging unauthorized switches and hubs into the network. Which two features can be used on the LAN access ports to support this design requirement? (Choose two.)

  A. Loop Guard
  B. PortFast
  C. DTF
  D. Root Guard
  E. BPDU Guard
  B. PortFast
  E. BPDU Guard

• Question 22:

  Which methodology is the leading lifecycle approach to network design and implementation?

  A. PPDIOO
  B. Waterfall model
  C. Spiral model
  D. V model
  A. PPDIOO

• Question 23:

  Which two factors provide multifactor authentication for secure access to applications and data, no matter where the users are or which devices they are on? (Choose two.)

  A. persona-based
  B. power-based
  C. push-based
  D. possession-based
  E. pull-based
  A. persona-based
  D. possession-based

• Question 24:

  Which SDN architecture component is used by the application layer to communicate with the control plane layer to provide instructions about the resources required by applications?

  A. southbound APIs
  B. northbound APIs
  C. orchestration layer
  D. SDN controller
  B. northbound APIs

• Question 25:

  Which three components are part of the foundational information security principles of the CIA triad? (Choose three.)

  A. cryptography
  B. confidentiality
  C. authorization
  D. identification
  E. integrity
  F. availability
  B. confidentiality
  E. integrity
  F. availability

• Question 26:

  For a company that offers online billing systems for their customers, which strategy ensures the RPO is kept as low as possible?

  A. cloud backup to mirror data
  B. spare onsite disks
  C. periodic snapshot of data
  D. backup on external storage
  A. cloud backup to mirror data

• Question 27:

  The first step to a resilient network is to have a clear strategy for how to achieve it and consider that simplicity modularity, and security play important roles. What is critically important to understand thoroughly while you build a resilient IP network?

  A. high-performance feature of the hardware
  B. choice of the device speed to build the network
  C. factors affecting the performance of the network
  D. device speed impacting data plane protocols
  C. factors affecting the performance of the network

• Question 28:

  Company XYZ asks for design recommendations for Layer 2 redundancy. The company wants to prioritize fast convergence and resiliency elements. In the design. Which two technologies are recommended? (Choose two.)

  A. Design MLAG/MC-LAG into the network wherever possible.
  B. Configure DHCP snooping on the switches.
  C. Use root guard.
  D. Use BPDU guard.
  E. Use UniDirectional Link Detection.
  A. Design MLAG/MC-LAG into the network wherever possible.
  E. Use UniDirectional Link Detection.

• Question 29:

  It is often seen that companies pick a cloud vendor solely based on technical preferences without putting enough weight on the business strategies that are driving the cloud initiatives Which strategic requirement may come into play where it is more likely that the decision makers will look to leverage laaS over SaaS or PaaS?

  A. selling products and services globally 24/7
  B. integration with partner or vendor supply chains
  C. control over the underlying infrastructure
  D. speed-to-market is more important for an initiative
  C. control over the underlying infrastructure

• Question 30:

  An enterprise network has two core routers that connect to 200 distribution routers and uses full-mesh IBGP peering between these routers as its routing method. The distribution routers are experiencing high CPU utilization due to the BGP process. Which design solution is the most cost effective?

  A. Implement route reflectors on the two core routers
  B. Increase the memory on the core routers
  C. Implement e BGP between the core and distribution routers
  D. Increase the memory on the distribution routers
  E. Increase bandwidth between the core routers
  A. Implement route reflectors on the two core routers