Cisco Cisco Certified DevNet Professional 350-901 Questions & Answers

• Question 251:

  

  Refer to the exhibit. The JSON response is received from the Meraki location API. Which parameter is missing?

  A. apMac

  B. clientMac

  C. clientId

  D. accesspoint

  Correct Answer: B

  Reference: https://community.meraki.com/t5/Developers-APIs/Location-lat-lng-and-x-y-are- showing-similar-for-all-devices/td-p/65707

• Question 252:

  Refer to the exhibit.

  

  An attempt to execute a CI/CD pipeline results m the error shown. What is the cause of the error?

  A. The VCS repository is unavailable

  B. The unit tests failed to complete

  C. The built artifacts failed to publish to the target server

  D. The remote library repository is unavailable

  Correct Answer: D

• Question 253:

  Which database type should be used to store data received from model-driven telemetry?

  A. BigQuery database

  B. Time series database

  C. NoSQL database

  D. PostgreSQL database

  Correct Answer: B

• Question 254:

  Which Puppet manifest changes the NTP server and generates the traffic from VLAN 15?

  

  A. B. C.

  

  D.

  Correct Answer: C

• Question 255:

  A developer has completed the implementation of a REST API, but when it is executed, it returns a 401 error message. What must be done on the API to resolve the issue?

  A. Access permission to the resource must be granted, before the request.

  B. Configure new valid credentials.

  C. The requested API endpoint does not exist, and the request URL must be changed.

  D. Additional permission must be granted before the request can submitted.

  Correct Answer: B

• Question 256:

  A developer needs to configure an environment to orchestrate and configure. Which two tools should be used for each task? (Choose two.)

  A. Puppet for orchestration

  B. Terraform for orchestration

  C. Terraform for configuration

  D. Ansible for orchestration

  E. Ansible for configuration

  Correct Answer: BE

• Question 257:

  Where should distributed load balancing occur in a horizontally scalable architecture?

  A. firewall-side/policy load balancing

  B. network-side/central load balancing

  C. service-side/remote load balancing

  D. client-side/local load balancing

  Correct Answer: D

• Question 258:

  An application is hosted on Google Kubernetes Engine. A new JavaScript module is created to work with the existing application. Which task is mandatory to make the code ready to deploy?

  A. Create a Dockerfile for the code base.

  B. Rewrite the code in Python.

  C. Build a wrapper for the code to "containerize" it.

  D. Rebase the code from the upstream git repo.

  Correct Answer: A

• Question 259:

  A developer releases a new application for network automation of Cisco devices deployed in a local data center. The application utilizes complex design patterns such as microservices that host multiple third-party libraries and programming languages. The development must be simplified by implementing an observability- driven velopment lifecycle. Which two considerations must be taken to meet the requirements? (Choose two.)

  A. which KPIs to monitor

  B. description of low-level errors

  C. relevant metrics to expose

  D. which monitoring tools to use

  E. identifying customer priorities

  Correct Answer: AC

• Question 260:

  Refer to the exhibit.

  

  A developer created a Python script to retrieve information about Meraki devices in a local network deployment After requesting a security review of the code the security analyst has observed poor secret storage practices. What is the appropriate secret storage approach''

  A. Set the Base64 encoded version of the API key as MER_API_KEY m the code and Base64 decode before using m the header

  B. Leverage an external secret vault to retrieve MER_API_KEY and embed the vault key as a new variable before running the code

  C. Leverage an external secret vault to retrieve MER_APl_KEY and set the vault key as an OS environment variable before running the code

  D. Set an OS environment variable for MER_API_KEY to the API key before running the code and no longer set MER_API_KEY within the code

  Correct Answer: C