Cisco 200-901 Online Practice Questions and Exam Preparation

Cisco 200-901 Online Questions & Answers

• Question 251:

  Which OWASP threat occurs when untrusted data is supplied as input to an interpreter as part of a command or query?

  A. broken authentication
  B. data exposure
  C. injection
  D. cross-site scripting
  C. injection

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  https://owasp.org/www-community/Injection_Theory

• Question 252:

  DRAG DROP

  Drag and drop the API characteristics from the left onto the categories on the right.

  Select and Place:

  

  

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  Explanation/Reference:

• Question 253:

  Which two descriptions can be given to an application that is interacting with a webhook? (Choose two.)

  A. receiver
  B. transaction monitor
  C. codec
  D. processor
  E. listener
  A. receiver
  E. listener

• Question 254:

  Refer to the exhibit.

  

  A software engineer needs to collect data about devices that are registered in Cisco DNA Center using the API. Before collecting the data, the engineer must obtain a token and authenticate with the API. To automate the procedure, a Python script is used. Which code snippet must be placed onto the blank in the code?

  A. get(uri,headers = headers,data={}, verify-True)
  B. post(uri,headers=headers,data={}, verify=False)
  C. get(uri,headers= headers,data={}, verify=False)
  D. post(uri,headers=headers,data={"Basic"}, verify=False)
  A. get(uri,headers = headers,data={}, verify-True)

• Question 255:

  Refer to the exhibit.

  

  Which action does the script perform?

  A. It queries user credentials from Cisco IOS XE devices.
  B. It retrieves device identification from Cisco DNA Center.
  C. It exports SSID information from Meraki dashboard.
  D. It collects group information from ACI.
  D. It collects group information from ACI.

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  Tenants is related to cisco ACI: "Atenant is a logical container for application policies that enable an administrator to exercise domain-based access control. A tenant represents a unit of isolation from a policy perspective, but it does not represent a private network. Tenants can represent a customer in a service provider setting, an organization or domain in an enterprise setting, or just a convenient grouping of policies." https://www.cisco.com/c/en/us/td/docs/dcn/mso/3x/configuration/cisco-multi-site-configuration-guide-aci-331/mso-configuration-aci-managing-tenants-33x.pdf

• Question 256:

  DRAG DROP

  Drag and drop the network component names from the left onto the correct descriptions on the right. Not all options are used.

  Select and Place:

  

  

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  Explanation/Reference:

• Question 257:

  Refer to the exhibit.

  

  An engineer is comparing two files by using the unified diff format. What is determined by the content in the file2.py file?

  A. Line 93 of file.py is ‘DEVICE-STATS’.
  B. Line 92 of file2.py is ‘DEVICE-STATS’.
  C. Line 16 of file2.py is auth=HTTPBasicAuth(USERNAME, PASSWORD).
  D. Line 17 of file2.py is auth = HTTPBasicAuth(USERNAME, PASSWORD).
  A. Line 93 of file.py is ‘DEVICE-STATS’.

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  The unified diff format is used to display differences between two files. The content of the file2.py file shows the added lines in the comparison. Unified Diff Format: The format uses + to indicate lines added in file2.py and - to indicate lines removed. Line Addition: Line 93 of file2.py has the 'DEVICE-STATS' line, as indicated by the + symbol in the diff output. References: Understanding Unified Diff Format: Unified Diff

• Question 258:

  What is a benefit of version control?

  A. application of code directly to hardware
  B. tracking development changes
  C. reuse of code-on-code patches
  D. compatibility with back-end systems
  B. tracking development changes

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  Version control systems (VCS) like Git provide numerous benefits, with one of the primary ones being the ability to track development changes. This means that every change made to the codebase is recorded along with information about who made the change, when it was made, and why. This allows teams to collaborate effectively, revert to previous versions if necessary, and understand the history of the project. Other benefits of version control include: Collaboration: Multiple developers can work on the same project simultaneously without overwriting each other's work. Branching and Merging: Developers can work on different features or bug fixes in isolation and merge their changes back into the main codebase once they are ready. Backup: The entire history of the project is stored in the VCS, providing a backup that can be restored if necessary. References: Cisco DevNet Associate Certification Guide Pro Git Book, Chapter on Getting Started

• Question 259:

  Refer to the exhibit.

  

  A network engineer must copy the "config.txt" file from directory TEST to directory PROD. The copied file must also be renamed into "current.txt". Which command must be used to accomplish these tasks?

  A. cp ./PROD/current.txt ./TEST/config.txt
  B. cp ./TESTi/current.txt ./PROD/config.txt
  C. cp ./PROD/config.txt ./TEST/current.txt
  D. cp ./TEST/config.txt ./PROD/current.txt
  D. cp ./TEST/config.txt ./PROD/current.txt

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  To copy a file from one directory to another and rename it in the process, the cp (copy) command in Linux can be used with the appropriate source and destination paths: Command Breakdown: Thus, the correct command to achieve this task is: cp ./TEST/config.txt ./PROD/current.txt References: Linux cp Command Manual Cisco DevNet Associate Certification Guide

• Question 260:

  Refer to the exhibit.

  

  Which Device limits traffic between Server 1 and Server 2?

  A. Device B
  B. Device C
  C. Device D
  D. Device E
  D. Device E

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  Explanation Explanation/Reference:The switch is the device that splits the network into multiple VLANs, thus limiting the communication The router will route between the VLANs and enable traffic