Cisco 200-901 Online Practice Questions and Exam Preparation

Cisco 200-901 Online Questions & Answers

• Question 521:

  Refer to the exhibit. Which XML snippet has interface information that conforms to the YANG model?

  

  

  

  A. Option A
  B. Option B
  C. Option C
  D. Option D
  A. Option A

• Question 522:

  A developer is working on a feature for a new application. The changes in the existing branch named 'feat00304' must be integrated into a single commit with the current working primary branch named 'prodapp411926287'. Which git command must be used?

  A. git rebase --merge feat00304
  B. git merge --squash feat00304
  C. git push --rebase feat00304
  D. git checkout --squash feat00304
  B. git merge --squash feat00304

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  https://stackoverflow.com/questions/5308816/how-can-i-merge-multiple-commits-onto-another-branch-as-a-single-squashed-commit

• Question 523:

  A new application is being developed that requires the ability to be copied and moved from one location to another. The existing infrastructure is already heavily utilized, so the new application must have a low resource footprint. The application includes a small PostgreSQL database component. Which application deployment type meets the requirements?

  A. virtual machine
  B. Python virtual environment
  C. container
  D. bare metal
  C. container

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  Explanation Explanation/Reference:

• Question 524:

  What is a difference between a synchronous API and an asynchronous API?

  A. An asynchronous API can make offline calls while synchronous APIs do not have this capability.
  B. Synchronous API calls are returned immediately while asynchronous calls do not guarantee an immediate response.
  C. Synchronous API calls require an authentication header to be sent while asynchronous calls do not require authentication.
  D. An asynchronous API can make a larger number of calls in a specified time period than a synchronous API.
  D. An asynchronous API can make a larger number of calls in a specified time period than a synchronous API.

• Question 525:

  DRAG DROP

  Drag and drop the code from the bottom onto the box where the code is missing to authenticate with the Cisco DNA Center REST API by using basic authentication. Then generate a token for later use. Not all options are used.

  Select and Place:

  

  

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  Explanation/Reference:

• Question 526:

  Refer to the exhibit.

  

  What caused the error in this API request?

  A. The API resource does not support the POST operation.
  B. The submitted JSON payload has a formatting issue.
  C. The API resource does not support JSON format payloads.
  D. The submitted JSON payload includes a field that is not supported by the API resource.
  B. The submitted JSON payload has a formatting issue.

• Question 527:

  What is a function of an application load balancer?

  A. automatic distribution of TCP traffic
  B. automatic distribution of HTTP and HTTPS traffic
  C. manual distribution of TCP traffic
  D. manual distribution of HTTP and HTTPS traffic
  B. automatic distribution of HTTP and HTTPS traffic

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  "application load balancer" = layer-7, same as HTTP/S

• Question 528:

  Which API is used to obtain data about voicemail ports?

  A. Webex Teams
  B. Cisco Unified Communications Manager
  C. Finesse Gadgets
  D. Webex Devices
  B. Cisco Unified Communications Manager

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  Cisco Unified Communications Manager (CUCM) provides API access to data management, call management, and voicemail integration. Source: Cisco DevNet Fundamental Course: https://developer.cisco.com/certification/fundamentals/

• Question 529:

  To which stage of development do Infrastructure as Code principles relate?

  A. manual configuration
  B. service provisioning
  C. physical deployment
  D. requirement collection
  B. service provisioning

• Question 530:

  Which mechanism is used to consume a RESTful API design when large amounts of data are returned?

  A. data sets
  B. scrolling
  C. pagination
  D. blobs
  C. pagination

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  https://nordicapis.com/everything-you-need-to-know-about-api-pagination/