Cisco 350-901 Online Practice Questions and Exam Preparation

Cisco 350-901 Online Questions & Answers

• Question 11:

  Which two countermeasures help reduce the risk of playback attacks? (Choose two.)

  A. Store data in a NoSQL database.
  B. Implement message authentication (HMAC).
  C. Enable end-to-end encryption.
  D. Remove stack traces from errors.
  E. Use short-lived access tokens.
  B. Implement message authentication (HMAC).
  E. Use short-lived access tokens.

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  Explanation

• Question 12:

  DRAG DROP

  Drag and drop the code from the bottom onto the box where the code is missing to list objects that use the paginated Cisco FDM API. Some options may be used more than once. Not all options are used.

  Select and Place:

  

  

  Explanation

  Explanation/Reference:

• Question 13:

  Refer to the exhibit.

  

  An engineer needs to implement REST API error handling when a timeout or rate limit scenario is present. Which code snippet must be placed into the blank in the code to complete the API request?

  

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

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  Explanation

  429 produces "retry-after" which is used in the code.

  408 does not produce "retry-after" so you need to define a backoff-time yourself

• Question 14:

  Which two gRPC modes of model-driven telemetry are supported on Cisco IOS XE Software? (Choose two.)

  A. dial-in
  B. dial-out
  C. call-in
  D. call-out
  E. passive
  A. dial-in
  B. dial-out

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  Explanation

  https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/prog/configuration/1612/b_1612_programmability_cg/model_driven_telemetry.html#id_86392

• Question 15:

  A developer in a learn of distributed authors is working on code in an isolated Git branch named 'update4a2f5464771 The developer attempts to merge the new code with a branch named 'dvcapp2a3f1564733' however the merge operation encounters a conflict error during the process. Which Git command must the developer use to exit from the merge process and return the branch to the previous state?

  A. git merge -exit
  B. git merge -abort
  C. git abort --merge
  D. git abort -status
  B. git merge -abort

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  Explanation

  https://git-scm.com/docs/git-merge

• Question 16:

  Refer to the exhibit.

  

  A network engineer creates a Python script to retrieve the Cisco Meraki organizations that are associated with their API key. The script fails occasionally, but the engineer cannot determine the cause of the problem.

  Which code snippet must be placed in the blank in the code to implement error handling?

  

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

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  Explanation

• Question 17:

  DRAG DROP

  Refer to the exhibit.

  

  Drag and drop the code from the bottom onto the box where the code is missing in the script to read from a .csv file and import the host entries. The script uses the Cisco Firepower API to create the appropriate entries. The script will be used as part of the security analysis dashboard application to visualize data about network security and host information. Not all options are used.

  Select and Place:

  

  

  Explanation

  Explanation/Reference:

• Question 18:

  Refer to the exhibit.

  

  A network engineer writes Python code for a web application to query an SQL database. The code is vulnerable to SQL injection attacks. Which command must the engineer enter into the username input to exploit the vulnerability?

  A. `'; --'
  B. ; select true; --'
  C. `'; select true; --'
  D. 'and password =1
  A. `'; --'

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  Explanation

• Question 19:

  Into which two areas are AppDynamics APIs categorized? (Choose two.)

  A. application-centric
  B. analytics-events
  C. database-visibility
  D. platform-side
  E. agent-side
  D. platform-side
  E. agent-side

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  Explanation

• Question 20:

  Refer to the exhibit.

  

  A network engineer must integrate error handling tor time-outs on network devices using the REST interface. Which line of code needs to be placed on the snippet where the code is missing to accomplish this task?

  A. elif resp.status_code == 429 or self._retries < self._MAX_RETRIES:
  B. elif resp.status_code == 404 and self._retries < self._MAX_RETRIES:
  C. elif resp.status_code == 404 or self._retries < self._MAX_RETRIES:
  D. elif resp.status_code == 429 and self._retries < self._MAX_RETRIES:
  D. elif resp.status_code == 429 and self._retries < self._MAX_RETRIES:

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  Explanation