Cisco 200-901 Online Practice
Questions and Exam Preparation
200-901 Exam Details
Exam Code
:200-901
Exam Name
:Developing Applications and Automating Workflows using Cisco Platforms (DEVASC)
Certification
:Cisco Certified DevNet Associate
Vendor
:Cisco
Total Questions
:624 Q&As
Last Updated
:May 25, 2026
Cisco 200-901 Online Questions &
Answers
Question 181:
Which security platform rapidly analyzes files and suspicious behavior across an environment?
A. Cisco Threat Grid B. Cisco Firepower C. Cisco ISE D. Cisco ASA
A. Cisco Threat Grid
Question 182:
Which automation tool uses NEDs to abstract southbound interfaces?
A. Chef B. Puppet C. Ansible D. Cisco NSO
D. Cisco NSO
Question 183:
A developer created a new secure API and is testing the functionality locally. The API was added to a container for further testing, and other team members and applications need to connect to the API. Which command exposes the API in the container as port 8443 and allows connections external to the host?
A. docker run -p 127.0.0.1:80:8443/tcp myapiservice B. docker run -p 0.0.0.0:443:8443/tcp myapiservice C. docker run -p 0.0.0.0:8443:443/tcp myapiservice D. docker run -p 127.0.0.1:443:8443/tcp myapiservice
B. docker run -p 0.0.0.0:443:8443/tcp myapiservice Explanation Explanation/Reference:To expose the API in a container on port 8443 and allow external connections to the host on port 443, you can use the -p flag with docker run to publish a specific port from the container to the host. This will expose the API running in the container on port 8443, and allow external connections to the host on port 443. The port number on the left side of the colon (443) is the port on the host, and the port number on the right side (8443) is the port inside the container.
Question 184:
Refer to the exhibit.
A developer is creating a YANG file to design data with Python. Which code must be used for the tree of the YANG file?
A. pyang -f tree future-industries-tech.yang B. pyang -i tree future-industries-tech.yang C. pyang -f leaf future-industries-tech.yang D. pyang tree future-industries-tech.yang
C. pyang -f leaf future-industries-tech.yang
Question 185:
Which unique identifier allows network traffic to be routed to a host?
A. hostname B. network prefix C. IP address D. subnet mask
C. IP address
Question 186:
Refer to the exhibit.
A developer needs to upload a local file by using the REST API. The developer gathers information according to the documentation and sends the request by using the cURL command in the exhibit but gets an error code. Which action should be followed to get a valid response?
A. change content-type as JSON B. add the authorization header with the access token C. and a username-password combination to request command D. change request method as GET
B. add the authorization header with the access token Explanation Explanation/Reference:To send local file attachments, simply post a message by including your access token in the Authorization header https://developer.webex.com/docs/api/basics
Question 187:
Refer to the exhibit.
A developer needs to write a Python script to automate a task using a NETCONF query. What does the query do?
A. It deletes some device configurations. B. It deletes all the device configurations. C. It shuts off the device. D. It adds a new device configuration.
A. It deletes some device configurations. The exhibit shows an XML configuration using NETCONF (Network Configuration Protocol) to edit the configuration of a network device. Specifically, the operation is being used with the nc:operation="delete" attribute within the element. This means that the configuration is intended to delete specific configurations related to the interface named FastEthernet0/0/3.9. Here is the detailed explanation: The element initiates a remote procedure call. The element specifies the operation to be performed. The element with indicates that the changes are to be made to the running configuration. The element contains the configuration data to be applied. Within , the element with nc:operation="delete" specifies that the interface configuration for FastEthernet0/0/3.9 is to be deleted. This configuration does not affect all device configurations or shut down the device but deletes the specified interface configuration. References: Cisco DevNet Associate Certification Guide RFC 6241 - Network Configuration Protocol (NETCONF)
Question 188:
Refer to the exhibit.
Which OWASP threat does this example demonstrate?
A. broken access control B. cross-site scripting C. SQL injection D. man-in-the-middle
B. cross-site scripting https://owasp.org/www-chapter-coimbatore/assets/files/Web%20Application%20Security%20Adithyan% 20AK.pdf
Question 189:
How does edge computing analyze sensitive data in the context of privacy control?
A. locally instead of sending the data to the cloud for analysis B. locally or on the cloud depending on the configuration C. all at once by sending the data to the cloud D. locally on each node, and then sends the data to the cloud
A. locally instead of sending the data to the cloud for analysis Edge computing processes data locally, close to where it is generated, rather than sending it to a centralized cloud server. This approach enhances privacy control and reduces latency. Local Processing: Sensitive data is analyzed locally on edge devices, reducing the need to transmit potentially sensitive information over the network. Privacy Control: By keeping data processing at the edge, organizations can better comply with data privacy regulations and reduce the risk of data breaches. Reduced Latency: Local data processing minimizes the delay associated with sending data to and from the cloud, improving real-time analysis capabilities. References: Edge Computing and Data Privacy: Edge Computing Benefits
Question 190:
A web app must be accessible from computers and mobile devices. It must maintain the same data structure on both types of devices. What is the advantage of using the MVC design pattern for this app?
A. to asynchronously update the graphical interface B. to define different algorithms for data manipulation C. to separate the logic of the graphic interface of the different devices D. to have only one instance of the objects that contain the data
C. to separate the logic of the graphic interface of the different devices Explanation Explanation/Reference:The MVC (Model-View-Controller) design pattern is a software architecture pattern commonly used in web development to separate an application into three interconnected components: Model, View, and Controller. In this case, using the MVC design pattern can help in separating the logic of the graphic interface of the different devices, as the View component can be customized for the different devices while maintaining the same underlying data structure in the Model component. This can make it easier to maintain and update the application, as changes to the interface of one device will not affect the data or interface of the other devices.
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