Cisco 200-901 Online Practice Questions and Exam Preparation

Cisco 200-901 Online Questions & Answers

• Question 591:

  During which step of the CI/CD pipeline for infrastructure automation is code from multiple developers combined to compile and test different components?

  A. integration
  B. deployment
  C. development
  D. testing
  A. integration

  ---

  During the integration step of the CI/CD pipeline, code from multiple developers is combined. This step involves compiling the code and running tests to ensure that the different components work together correctly. It is a critical phase for identifying integration issues early in the development cycle. Reference: Cisco DevNet Associate documentation on CI/CD pipeline stages and their functions.

• Question 592:

  Which TCP port is used to connect to a network device by using Telnet?

  A. 23
  B. 69
  C. 400
  D. 830
  A. 23

  ---

  Telnet is a network protocol that allows a user to communicate with a remote device or server. The default TCP port used by Telnet is port 23. This port is standardized and commonly used for Telnet connections to access network devices for administrative purposes. Reference: Cisco DevNet Telnet Protocol

• Question 593:

  Which Cisco platform provides organization-wide automation, security, policy enforcement, any agility across wired and wireless networks?

  A. Cisco ACI
  B. Cisco DNA Center
  C. Cisco Umbrella
  D. Cisco SD-WAN
  A. Cisco ACI

  ---

  Cisco ACI (Application Centric Infrastructure) is a platform that provides organization-wide automation, security, policy enforcement, and agility across wired and wireless networks. Cisco ACI is a software-defined networking (SDN) solution that allows administrators to manage network resources and policies through a centralized interface, simplifying network management and enabling organizations to respond quickly to changing business needs. It provides a comprehensive set of capabilities for automating and securing networks, including policy-based automation, network segmentation, and security analytics. In the other hand, Cisco DNA Center is a network management platform that provides automation, assurance, and analytics for Cisco enterprise networks.

• Question 594:

  What is an advantage of a version control system?

  A. facilitates resolving conflicts when merging code
  B. ensures that unit tests are written
  C. prevents over-writing code or configuration files
  D. forces the practice of trunk-based development
  A. facilitates resolving conflicts when merging code

• Question 595:

  DRAG DROP

  Refer to the exhibit.

  

  Drag and drop the code from the bottom onto the box where the code is missing to construct a Python script that calls a REST API request. Not all options are used.

  Select and Place:

  

  

  ---

  Explanation/Reference:

• Question 596:

  What is the meaning of the HTTP status code 204?

  A. request completed; new resource created
  B. server successfully processed request; no content returned
  C. standard response for successful requests
  D. invalid query parameters
  B. server successfully processed request; no content returned

  ---

  The HTTP status code 204 means that the server has successfully processed the request, but there is no content to send in the response. This status code is typically used when the server fulfills the request, but no further information is needed to be returned to the client. The 204 status is used to indicate that the request was successful and that the client should not refresh or change the current page view. For example, this might be used when a form submission is processed without requiring any update to the client. References: MDN Web Docs - HTTP 204 No Content Cisco DevNet Associate Certification Guide

• Question 597:

  Refer to the exhibit.

  

  A process on the host wants to access the service running inside this Docker container.

  Which port is used to make a connection?

  A. only outbound connections between 3000 and 5000 are possible
  B. port 3000
  C. any port between 3000 and 5000
  D. port 5000
  B. port 3000

  ---

  https://docs.docker.com/desktop/networking/ Port Mapping When you run a container with the -p argument, for example: docker run -p 80:80 -d nginx Docker Desktop makes whatever is running on port 80 in the container (in this case, nginx) available on port 80 of localhost. In this example, the host and container ports are the same. If, for example, you already have something running on port 80 of your host machine, you can connect the container to a different port: docker run -p 8000:80 -d nginx Now, connections to localhost:8000 are sent to port 80 in the container. The syntax for -p is HOST_PORT:CLIENT_PORT.

• Question 598:

  Which line is an example of the start of a chunk from a unified diff?

  A. @@ -20191007T1200 +88,90 @@
  B. @@ -88,10 +88,6 @@
  C. @@ -90,88 +20191008T1349 @@
  D. @@ -20191007T1200 +20191008T1349 @@
  B. @@ -88,10 +88,6 @@

  ---

  Explanation Explanation/Reference:https://unix.stackexchange.com/questions/252927/what-do-the-numbers-in-the-line-mean-in-output-of-diff

• Question 599:

  Which capability is used by Ansible to run a set of tasks when a property is changed?

  A. handlers
  B. playbooks
  C. roles
  D. tasks
  A. handlers

  ---

  https://docs.ansible.com/ansible/latest/playbook_guide/playbooks_handlers.html

• Question 600:

  What type of efficiency is achieved by using model-driven programmability for infrastructure automation?

  A. Apply configuration changes across devices using the same model.
  B. Implement infrastructure components using a single platform.
  C. Collect logging information using a single model across the infrastructure.
  D. Configure the infrastructure using a multi-interface API.
  A. Apply configuration changes across devices using the same model.