Cisco Cisco Certified DevNet Professional 350-901 Questions & Answers

• Question 231:

  The UCS Python SDK includes modules for Service Profile template creation. Which two UCS Service Profile template types are supported? (Choose two.)

  A. initial-template

  B. updating-template

  C. abstract-template

  D. attached-template

  E. base-template

  Correct Answer: AB

• Question 232:

  Refer to the exhibit.

  

  A company has extended networking from the data center to the cloud through Transit VPC.

  Which two statements describe the benefits of this approach? (Choose two.)

  A. Dynamic routing combined with multi-AZ- deployment creates a robust network infrastructure.

  B. VPC virtual gateways provide highly available connections to virtual networks.

  C. Dedicated VPC simplifies load balancing by combining internal and external web services.

  D. VPC virtual gateways provide more secure connections to virtual networks.

  E. Dedicated VPC simplifies routing by not combining this service with other shared services.

  Correct Answer: BD

• Question 233:

  Which two statements are considered best practices according to the 12-factor app methodology for application design? (Choose two.)

  A. Application code writes its event stream to stdout.

  B. Application log streams are archived in multiple replicated databases.

  C. Application log streams are sent to log indexing and analysis systems.

  D. Application code writes its event stream to specific log files.

  E. Log files are aggregated into a single file on individual nodes.

  Correct Answer: AC

• Question 234:

  Users report that they are no longer able to process transactions with the online ordering application, and the logging dashboard is displaying these messages: Fri Jan 10 19:37:31.123 ESI 2020 [FRONTEND] [NFO: Incoming request to add item to cart from user 45834534858 Fri Jan 10 19:37:31.247 EST 2020 [BACKEND] INFO: Attempting to add item to cart Fri Jan 10 19:37:31.250 EST 2020 [BACKEND] ERROR: Failed to add item: MYSQLDB ERROR: Connection refused What is causing the problem seen in these log messages?

  A. The database server container has crashed.

  B. The backend process is overwhelmed with too many transactions.

  C. The backend is not authorized to commit to the database.

  D. The user is not authorized to add the item to their cart.

  Correct Answer: A

• Question 235:

  Which two actions must be taken when an observable microservice application is developed? (Choose two.)

  A. Know the state of a single instance of a single service.

  B. Place "try/except" statement in code.

  C. Place log statements in the code.

  D. Use distributed tracing techniques.

  E. Deploy microservice to multiple datacenters.

  Correct Answer: CD

• Question 236:

  There is a requirement to securely store unique usernames and passwords. Given a valid username, it is also required to validate that the password provided is correct. Which action accomplishes this task?

  A. Encrypt the username, hash the password, and store these values.

  B. Hash the username, hash the password, and store these values.

  C. Encrypt the username, encrypt the password, and store these values.

  D. Hash the username, encrypt the password, and store these values.

  Correct Answer: A

• Question 237:

  Refer to the exhibit.

  

  A kubeconfig file to manage access to clusters is provided. How many clusters are defined and which of them are accessed using username/password authentication versus certificate?

  A. two clusters; scratch

  B. three clusters; scratch

  C. three clusters; development

  D. two clusters; development

  Correct Answer: A

• Question 238:

  An application uses OAuth to get access to several API resources on behalf of an end user. What are two valid parameters to send to the authorization server as part of the first step of an authorization code grant flow? (Choose two.)

  A. URI to which the authorization server will send the user-agent back when access is granted or denied

  B. list of the API resources that the application is requesting to access

  C. secret that was generated by the authorization server when the application registered as an OAuth integration

  D. list of scopes that correspond to the API resources to which the application is requesting to access

  E. name of the application under which the application registered as an OAuth integration

  Correct Answer: AC

• Question 239:

  Refer to the exhibit.

  

  Which additional line results in the output of Test 1 upon execution of the docker run --rm devnet 1 command in a Dockerfile with this content?

  A. CMD ["/bin/echo", "Test"]

  B. RUN ["/bin/echo", "Test"]

  C. ENTRYPOINT ["/bin/echo", "Test"]

  D. CMD ["/bin/echo Test"]

  Correct Answer: A

• Question 240:

  Which two types of storage are supported for app hosting on a Cisco Catalyst 9000 Series Switch? (Choose two.)

  A. external USB storage

  B. internal SSD

  C. CD-ROM

  D. SD-card

  E. bootflash

  Correct Answer: AB