Cisco 350-901 Online Practice Questions and Exam Preparation

Cisco 350-901 Online Questions & Answers

• Question 251:

  Which two principles are included in the codebase tenet of the 12-factor app methodology? (Choose two.)

  A. An application is always tracked in a version control system.
  B. There are multiple codebases per application.
  C. The codebase is the same across all deploys.
  D. There can be a many-to-one correlation between codebase and application.
  E. It is only possible to have one application deployment per codebase.
  A. An application is always tracked in a version control system.
  C. The codebase is the same across all deploys.

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  Explanation

• Question 252:

  Refer to the exhibit.

  

  The information in the exhibit was obtained by using RESTCONF and querying URI /restconf/data/native/ip/route.

  Which RESTCONF call and which JSON code is used to add a new IP route to a network of 172.30.200.0/24 through the GigabitEthernet2 interface? (Choose two.)

  

  

  

  A. Option A
  B. Option B
  C. Option C
  D. Option D
  E. Option E
  F. Option F
  B. Option B
  E. Option E

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  Explanation

• Question 253:

  Refer to the exhibit.

  

  An application is being developed as an information repository.The application will be used to store details about television shows, including the scenario, year, and category.

  Which database type must used for high performance for the data structure?

  A. time series
  B. document-based
  C. graph
  D. columnar
  B. document-based

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  Explanation

• Question 254:

  Refer to the exhibits.

  

  

  An interface named "GigabitEthernet2" has been configured on a Cisco IOS XE device. Using RESTCONF APIs as defined by the ietf-interfaces@2014-05- 08.yang model, which two combinations of "rest_operation" and "payload" must be added to the Python script to set the "description" to "Configured by RESTCONF"? (Choose two.)

  

  

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

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  Explanation

• Question 255:

  Which database type should be used with highly structured data and provides support for ACID transactions?

  A. time series
  B. document
  C. graph
  D. relational
  D. relational

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  Explanation

• Question 256:

  What is a capability of end-to-end encryption when building an API?

  A. It protects endpoints from being compromised.
  B. It impedes the use of backdoors.
  C. It guarantees the identity of the client.
  D. It prevents eavesdropping by third parties during transit.
  D. It prevents eavesdropping by third parties during transit.

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  Explanation

• Question 257:

  Refer to the exhibit.

  

  One part of an application routinely uses the Cisco Meraki API to collate data about all clients Other parts of the application also use the Meraki API, but a single API key is used within the application The organization has approximately 4.000 clients across 30 networks Some of the application users report poor performance and missing data.

  Which two changes improve the performance of the application? (Choose two.)

  A. Check for HTTP code 429 and wait until Retry-After time before further calls are made
  B. Configure multiple API keys in the application and rotate usage of each one.
  C. Use random values in the User-Agent header when HTTP calls are made.
  D. Use fewer API calls to create a more efficient endpoint.
  E. Check API response payloads for later reuse in real time during code execution.
  A. Check for HTTP code 429 and wait until Retry-After time before further calls are made
  D. Use fewer API calls to create a more efficient endpoint.

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  Explanation

• Question 258:

  Refer to the exhibit.

  2021-11-18 15:43:06.486466 :: INFO :: Received request from 10.8.4.2:46937 2021-11-18 15:43:06.613324 :: ERROR :: Error 61 connecting to localhost:6379. Connection refused.

  2021-11-18 15:43:07.118302 :: INFO :: Unable to verify the user's identity, dropping request 2021-11-18 15:43:20.713824 :: INFO :: Received request from 10.8.4.4:49336 2021-11-18 15:43:21.613524 :: ERROR :: Error 61 connecting to localhost:6379. Connection refused.

  2021-11-18 15:43:21.486466 :: INFO :: Unable to verify the user's identity, dropping request

  A team of engineers deploys a new front-facing application that communicates with other services to handle user requests. An external authentication and authorization service on port 6379 is used.

  When users try the new application, errors are reported. What is the cause of the issue?

  A. The new application cannot reach the client IPs.
  B. The users are not authenticating properly.
  C. The authentication service is unreachable.
  D. The new application drops user requests.
  C. The authentication service is unreachable.

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  Explanation

• Question 259:

  Refer to the exhibit.

  

  A developer created an application to display telemetry metrics that were collected from Cisco devices and hosted it on a local development server.

  Upon initialization, the application does not behave as expected when a user tries to authenticate with their profile.

  What is the cause of this problem?

  A. The service that the application tries to access from host demo.testapplication.com has not yet been implemented.
  B. The application encounters a rate limit when trying to access the host demo.testapplication.com.
  C. The application cannot authenticate with the application service hosted on demo.testapplication.com.
  D. The service that the application is calling from host demo.testapplication.com encounters an internal failure.
  D. The service that the application is calling from host demo.testapplication.com encounters an internal failure.

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  Explanation

• Question 260:

  DRAG DROP

  Refer to the exhibit.

  

  Drag and drop the code snippets from the bottom onto the blanks in the Python script to retrieve location data from the Cisco Meraki Location API by using a webhook receiver. Not all options are used.

  Select and Place:

  

  

  Explanation

  Explanation/Reference: