Cisco Cisco Certified DevNet Professional 350-901 Questions & Answers

• Question 291:

  A developer has just completed the configuration of an API that connects sensitive internal systems. Based on company policies, the security of the data is a high priority.

  Which approach must be taken to secure API keys and passwords?

  A. Embed them directly in the code.

  B. Store them in a hidden file.

  C. Store them inside the source tree of the application.

  D. Change them periodically.

  Correct Answer: D

• Question 292:

  Refer to the exhibit , The command docker build -tag=friendlyhello . is run to build a docker image from the given Dockerfile, requirements,txt, and app.py, Then the command docker run -p 4000:80 friendlyhello is executed to run the

  application.

  Which URL is entered in the web browser to see the content served by the application?

  A. http://localhost:4000

  B. http ://localhost:80

  C. http ://127.0.0.1:80

  D. http:///4000:80

  Correct Answer: A

• Question 293:

  Which security approach should be used for developing a REST API?

  A. Use custom security relevant HTTP response codes

  B. Utilise TLS for end to end encryption

  C. Add an API key to each URL string

  D. Utilize CORS headers

  Correct Answer: B

• Question 294:

  Refer to the exhibit.

  

  A. B. C. D.

  Correct Answer: A

• Question 295:

  Refer to the exhibit.

  

  The YAML represented is using the ios_vrf module. As part of the Ansible playbook workflow, what is the result when this task is run?

  A. VRFs not defined in the host_vars file are removed from the device.

  B. VRFs not defined in the host_vars file are added to the device, and any other VRFs on the device remain.

  C. VRFs defined in the host_vars file are removed from the device.

  D. VRFs are added to the device from the host_vars file, and any other VRFs on the device are removed.

  Correct Answer: D

• Question 296:

  Which two types of organization are subject to GDPR? (Choose two.)

  A. only organizations that operate outside the EU

  B. any organization that offers goods or services to customers in the EU

  C. only organizations that have offices in countries that are part of the EU

  D. any organization that operates within the EU

  E. only organizations that physically reside in the EU

  Correct Answer: BD

  Reference: https://www.cisco.com/c/en/us/products/security/comply-with-GDPR.html

• Question 297:

  Refer to the exhibit.

  

  A Python script has these requirements

  Retrieve a list of Bluetooth clients seen by the access pants on a network. Print the content of the response Retrieve the next page only if it is available in the response headers

  What must be added where the code is missing to get the remaining pages by using the next link from the link response header of the last request?

  

  A. B. C. D.

  Correct Answer: A

• Question 298:

  Which Git command enables the developer to revert back to f414f31 commit to discard changes in the current working tree?

  A. git reset-hard f414f31

  B. git reset checkout-hard f414f31

  C. git reset-soft f414f31

  D. git checkout f414f31

  Correct Answer: A

  Reference: https://www.freecodecamp.org/news/the-ultimate-guide-to-git-reset-and-git- revert/

• Question 299:

  

  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

  Correct Answer: AB

• Question 300:

  A team of developers created their own CA and started signing certificates for all of their loT devices. Which action will make the browser accept these certificates?

  A. Set the private keys 1024-bit RSA.

  B. Preload the developer CA on the trusted CA list of the browser.

  C. Enable HTTPS or port 443 on the browser.

  D. install a TLS instead of SSL certificate on the loT devices.

  Correct Answer: B