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Free 350-901 DEVCOR Exam Questions- Practice Questions 2023

Exam Name Developing Applications Using Cisco Core Platforms and APIs
Exam Number350-901 DEVCOR
Exam Price$400 USD
Duration120 minutes
Number of Questions90-110
Passing ScoreVariable (750-850 / 1000 Approx.)
Recommended TrainingDeveloping Applications Using Cisco Core Platforms and APIs (DEVCOR)
Exam RegistrationPEARSON VUE
Sample QuestionsCisco 350-901 Sample Questions
Practice ExamCisco Certified DevNet Professional Practice Test

Study for the 350-901 DEVCOR exam using this free practice test containing exam questions and answers. Covers all 350-901 DEVCOR exam topics and updated for 2023 to ensure your exam success. Prepare and pass your Cisco 350-901 DEVCOR exam with this free practice exam containing questions and answers. Updated for 2023 with the latest 350-901 DEVCOR exam dumps.

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Question #1
Which solution is used to manage automatic dependencies on a Cisco NCS device using Cisco IOS XR Software?
A. lexible packaging
B. I/CD pipelines
C. eer code reviews
D. utomated deployments
View answer
Correct Answer: A
Question #2
A developer is developing a microservices code to manage REST API errors. Which two approaches must the developer take to manage the HTTP 429 "Too Many Requests" status code in the microservices code? (Choose two.)
A. esend the request immediately without implementing a wait time
B. hrow an exception in the application code
C. eturn errors in the response code
D. mplement subsequent retry with the same interval window
E. onsecutive retries should truncate exponential backoff
View answer
Correct Answer: CE
Question #3
Refer to the exhibit. Which URL retrieves the errors in the GigabitEthernet interface?
A. restconf/data/ietf-interfaces:interfaces-state/GigabitEthernet1
B. restconf/data/ietf-interfaces:interfaces/interface/GigabitEthernet1
C. restconf/data/ietf-interfaces:interfaces-state/interface=GigabitEthernet1
D. restconf/data/ietf-interfaces:interfaces/GigabitEthernet1
View answer
Correct Answer: C
Question #4
A new monitoring solution has these requirements:1.Collect real-time telemetry.2.Pull SNMP data from all network devices.3.Visualize data in graphs. Which type of database should be used to store the data?
A. elational database
B. ocument database
C. raph database
D. ime-series database
View answer
Correct Answer: D
Question #5
An engineer oversees the development of an application that is hosted in the Python Django framework. Containerized microservices are used for the application logic. A remote database for state deposition is used. Which two monitoring solutions provide the application observability to assist with troubleshooting and debugging? (Choose two.)
A. ecurity information and event management
B. ntegrated configuration environment
C. esource utilization monitor
D. ontinuous deployment pipeline
E. isco Intersight view
View answer
Correct Answer: CD
Question #6
How should end-to-end encryption of API communications be applied between the microservices containers of the application in a Kubernetes environment?
A. et up the network policy on the deployment
B. nsure that container pods are deployed with non-root privileges to enforce encryption
C. odify the application code to instrument encryption of the API communication endpoints
D. eploy Istio service mesh and enable mutual TLS for all the container pods
View answer
Correct Answer: D
Question #7
A developer is designing a modern, distributed microservice enterprise application. The application will be integrating with other systems and focus on a large deployment, so control of API calls is necessary. What is the best practice to reduce application response latency and protect the application from excessive use?
A. mplement rate limiting on the client and server sides
B. mplement rate limiting on the server side
C. mplement rate limiting on the client side
D. o not enforce any rate limiting
View answer
Correct Answer: A
Question #8
A developer creates an application for a Cisco Catalyst 9000 switch in a Docker container. Which action must be taken to host the application on the switch?
A. Export the application as a TAR file and import the file to the switch
B. Connect the switch to Cisco DNA Center and push the application through the platform
C. Use the Cisco IOxClient tool to export the application to a ZIP file and push the file to the switch
D. Copy the application code to a NETCONF file and upload the file to the switch
View answer
Correct Answer: A
Question #9
Which data encoding format uses gRPC by default for serializing structured sets of information?
A. XML
B. YAML
C. JSON
D. Protobuf
View answer
Correct Answer: D
Question #10
What is an advantage of using gRPC dial-in when using model-driven telemetry on a device?
A. no need to specify an explicit destination for data
B. telemetry collector dials into the device to configure a gRPC stream
C. automatically recover in the event of a lost connection
D. automatically performs YANG model discovery
View answer
Correct Answer: B

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