350-901 Cisco Developing Applications using Cisco Core Platforms and APIs (DEVCOR) Free Practice Exam Questions (2025 Updated)
Prepare effectively for your Cisco 350-901 Developing Applications using Cisco Core Platforms and APIs (DEVCOR) certification with our extensive collection of free, high-quality practice questions. Each question is designed to mirror the actual exam format and objectives, complete with comprehensive answers and detailed explanations. Our materials are regularly updated for 2025, ensuring you have the most current resources to build confidence and succeed on your first attempt.
Refer to the exhibit. Drag and drop parts of the URL from the left onto the item numbers on the right that match the missing sections in the exhibit to create the appropriate RESTCONF URL to query the VLAN configuration given this YANG model. Not all URL parts are used.
Which database type should be used to store data received from model-driven telemetry?
The response from a server includes the header ETag: W/”7eb8b94419e371767916ef13e0d6e63d”. Which statement is true?
Refer to the exhibit above and click on the resource tabs in the top left corner to view an IETF TANG MODEL and a Python file that changes the configuration via RESTCONF. Drag and drop the code snippets from the left onto the item numbers on the right that match the missing sections in the exhibit to complete the JSON file that changes configuration of interface GigabitEthernet1 to have an IPv4 configuration of 10.10.0.1/24. Not all options are used.
Drag and drop the steps from the left into the order on the right to configure and install a container on a Cisco Catalyst 9000 Series Switch.
Which Puppet manifest needs to be used to configure an interface GigabitEthernet 0/1 on a Cisco IOS switch?
A developer is creating a Python script to use the Webex REST API to list joined spaces and handle and print the errors it receives. Drag and drop the code from the bottom of the code snippet onto the blanks in the code to complete the script. Not all options are used.
Which two methods are API security best practices? (Choose two.)
What is the gRPC Network Management Interface protocol?
Which two principles are included in the codebase tenet of the 12-factor app methodology? (Choose two.)
Drag and drop the code from the bottom onto the box whore the code is missing to retrieve a list of rack units that have more than 16 CPU cores. The filtered list will be used to create a summary on the monitoring dashboard. Not all options are used.
Refer to the exhibit.
Cisco IOS XE switches are used across the entire network and the description that is filed for all interfaces must be configured. Which code snippet must be placed in the blank in the script to leverage RESTCONF to query all the devices in the device list for the interfaces that are present?
A)
B)
C)
D)
Which command is used to enable application hosting on a Cisco IOS XE device?
An engineer is developing a Docket container for an application in Python For security reasons the application needs to be accessible on port 5001 only Which line should be added to the dockerfile m order to accomplish this?
A Cisco Catalyst 9000 switch has guest shell enabled. Which Linux command installs a third-party application?
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?
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?
What is a capability of the End User Monitoring feature of the AppDynamics platform?
Refer to the exhibit. Which action resolves the error for the GitLab CI/CD pipeline execution?
Refer to the exhibit.
Two editors are concurrently updating an article’s headline from their mobile devices. What results from this scenario based on this REST API sequence?