Cisco Cisco Certified DevNet Professional 350-901 Questions & Answers

• Question 351:

  Which load balancing algorithm balances load based on the active sessions of a node?

  A. weighted round-robin

  B. IP source affinity

  C. least connections

  D. sticky session

  Correct Answer: C

• Question 352:

  A developer deploys a SQLite database in a Docker container. Single-use secret keys are generated each time a user accesses the database. The keys expire after 24 hours. Where should the keys be stored?

  A. Outside of the Docker container in the source code of applications that connect to the SQLite database.

  B. In a separate file inside the Docker container that runs the SQLite database.

  C. In an encrypted database table within the SQLite database.

  D. In a separate storage volume within the Docker container.

  Correct Answer: D

• Question 353:

  Refer to the exhibit.

  

  A network engineer writes a script to test authentication workflow using Python and REST API. The engineer wants to ensure that the script handles expected errors by matching output to HTTP status codes The scnpt uses the Python requests module. Which line of code must be added on the snippet where the code is missing?

  A. requests.error_code

  B. response.sutus_code

  C. response

  D. requests.post

  Correct Answer: C

• Question 354:

  An organization manages a large cloud-deployed application that employs a microservices architecture across multiple data centers. Reports have received about application slowness. The container orchestration logs show that faults have been raised in a variety of containers that caused them to fail and then spin up brand new instances.

  Which two actions can improve the design of the application to identify the faults? (Choose two.)

  A. Automatically pull out the container that fails the most over a time period.

  B. Implement a tagging methodology that follows the application execution from service to service.

  C. Add logging on exception and provide immediate notification.

  D. Do a write to the datastore every time there is an application failure.

  E. Implement an SNMP logging system with alerts in case a network link is slow.

  Correct Answer: BC

• Question 355:

  Refer to the exhibit Pipenv is used to manage dependencies The test funs successfully on a local environment. What is the reason for the error when running the test on a CI'CD pipeline?

  A. The piple in the local environment was not pushed to the remote repository

  B. All the unit tests in testsum py failed

  C. Pytest did not detect any functions that start with test_'.

  D. Nose2 was not used as the test runner

  Correct Answer: A

• Question 356:

  Which HTTP status code indicates that a client application is experiencing intentional rate limiting by the server?

  A. 202

  B. 401

  C. 429

  D. 503

  Correct Answer: C

• Question 357:

  A user is receiving a 429 Too Many Requests error. Which scheme is the server employing that causes this error?

  A. rate limiting

  B. time outs

  C. caching

  D. redirection

  Correct Answer: A

• Question 358:

  What is a benefit of implementing a Cl pipeline?

  A. enforces version control

  B. enables a faster feedback loop

  C. ensures that tests are written before code is written

  D. decreases external dependencies

  Correct Answer: C

• Question 359:

  Which two situations are flagged by software tools designed for dependency checking in continuous integration environments, such as OWASP? (Choose two.)

  A. publicly disclosed vulnerabilities related to the included dependencies

  B. mismatches in coding styles and conventions in the included dependencies

  C. incompatible licenses in the included dependencies

  D. test case failures introduced by bugs in the included dependencies

  E. buffer overflows to occur as the result of a combination of the included dependencies

  Correct Answer: AE