Cisco Cisco Certified DevNet Associate 200-901 Questions & Answers

• Question 51:

  What are the two benefits of edge computing architecture? (Choose two.)

  A. run applications

  B. centralized implementation

  C. event logging

  D. node distribution

  E. complex event processing

  Correct Answer: DE

• Question 52:

  Refer to the exhibit.

  

  What are two results of running the RESTCONF query? (Choose two.)

  A. GigabitEthernet1 becomes shut down.

  B. Interfaces are created as containers.

  C. GigabitEthernet2 becomes shut down.

  D. Descriptions for two interfaces are applied.

  E. The module left-interfaces:interfaces is created.

  Correct Answer: DE

• Question 53:

  Refer to the exhibit.

  

  A network engineer must automate a workflow to get device volume data from Endpoint xAPI-enabled devices. The engineer prepares a Python script to send the request by adding an access token and device ID. However, the request receives a status code of 401. Which action solves the problem?

  A. Access token must be changed with a valid one.

  B. Network connectivity between client and API must be fixed.

  C. Internal server problems that relate to code must be fixed.

  D. API endpoint must be restarted to serve again.

  Correct Answer: A

• Question 54:

  Which benefit does CI/CD provide to the infrastructure?

  A. supports connectivity between network resources and external platforms

  B. supports the integration of network devices with external databases

  C. provides version control during application development

  D. enables frequent and reliable code deployments

  Correct Answer: D

• Question 55:

  Users cannot access a webserver and after the traffic is captured, the capture tool shows an ICMP packet that reports “communication administratively prohibited”. What is the cause of this webserver access issue?

  A. A router along the path is overloaded and thus dropping traffic.

  B. Users must authenticate on the webserver to access it.

  C. The traffic is not allowed to be translated with NAT and dropped.

  D. An access list along the path is blocking the traffic.

  Correct Answer: D

• Question 56:

  A system administrator works with a software development department to implement code to production. The administrator wants to review the code to be implemented and not do it automatically. The code must be ready for production and should be implemented by the administrator without additional intervention from the development team. Which DevOps concept does this scenario represent?

  A. continuous deployment

  B. continuous testing

  C. continuous integration

  D. continuous delivery

  Correct Answer: D

• Question 57:

  A developer is working on a new feature and finds an old piece of code that must be discussed. The developer wants to find the original coders for the code to discuss the issue. Which Git command annotates the listing of the source file with the author that created or last edited a line?

  A. cat filename | git diff

  B. git log

  C. git blame filename

  D. git reflog

  Correct Answer: C

• Question 58:

  What is a characteristic of Agile software development compared to the Waterfall method?

  A. Agile method values comprehensive documentation whereas Waterfall focuses on working software.

  B. Agile delivers at the end of a linear process whereas in Waterfall each phase depends on the deliverables of the previous phase.

  C. In Agile, development iterations last from one to four weeks whereas the Waterfall method does not utilize iterations.

  D. In Agile, code is deployed to production immediately whereas in Waterfall deployment is processed gradually on each cycle.

  Correct Answer: C

• Question 59:

  What is an advantage of the Agile software development method as compared to Waterfall?

  A. In Agile the development teams deliver the whole project at once, and in Waterfall the project is delivered in phases.

  B. In Agile the customer involvement is limited to the requirement collection phase, and in Waterfall the customer is involved in all development phases.

  C. In Agile every aspect of development is continually revisited, and in Waterfall the revision takes place in another project.

  D. In Agile each development team works independently, and in Waterfall the development team collaborate.

  Correct Answer: C

• Question 60:

  What are two benefits of using version control? (Choose two.)

  A. It enables multiple team members to work on the same project simultaneously.

  B. It provides a complete long-term change history of every file of an application.

  C. It improves code availability by distributing the data across different machines.

  D. It provides automation of the build and deployment process out of the box.

  E. It executes tests and reveals compilation errors before the code is committed.

  Correct Answer: AB