Cisco 200-901 Developing Applications and Automating Workflows using Cisco Core Platforms (DEVASC) Online Training
Cisco 200-901 Online Training
The questions for 200-901 were last updated at Sep 15,2025.
- Exam Code: 200-901
- Exam Name: Developing Applications and Automating Workflows using Cisco Core Platforms (DEVASC)
- Certification Provider: Cisco
- Latest update: Sep 15,2025
Refer to the exhibit.
The definition of the YANG module and a RESTCONF query sent to a Cisco IOc XE device is shown.
Which statement is correct if the RESTCONF interface responds with a 204 status code?
- A . The query failed at retrieving the logging seventy level.
- B . The query failed to set the logging seventy level due to an invalid path.
- C . The query retrieved the logging seventy level.
- D . The query updated the logging seventy level or created it if not present on the device.
Refer to the exhibit.
Which OWASP threat does this example demonstrate?
- A . broken access control
- B . SQL injection
- C . man-in-the-middle
- D . cross-site scripting
DRAG DROP
Drag and drop the HTTP status codes from the left onto the correct descriptions on the right.
DRAG DROP
Drag and drop the HTTP methods from the left onto their generally accepted corresponding create, read, update, and delete operations on the right.
What are two security benefits of a Docker-based application?
- A . easier to patch because Docker containers include only dependencies that the application requires
- B . prevents information leakage that can occur when unhandled exceptions are returned in HTTP responses
- C . allows for separation of application that traditionally run in the same host
- D . natively secures access to secrets that are used by the running application
- E . guarantees container images are secured and free of vulnerabilities
Which device is a system that monitors and controls incoming and outgoing network traffic based on predetermined security rules?
- A . Switch
- B . Router
- C . Firewall
- D . Load balancer
Which model-driven programmability protocol does Cisco IOS XE Software support?
- A . CORBA
- B . SSH
- C . gNMI
- D . SOAP
Which two encoding formats do YANG interfaces support?
- A . JSON
- B . XML
- C . XHTML
- D . Plain text
- E . BER
A developer is reviewing a code that was written by a colleague. It runs fine, but there are many lines of code to do a seemingly simple task repeatedly.
Which action organizes the code?
- A . Refactor the code by removing any unnecessary tests
- B . Using functions, rewrite any pieces of code that are repeated
- C . Reverse engineer and rewrite the code logic
- D . Modify the code to use loops
On which network plane is routing protocol traffic handled?
- A . data plane
- B . management plane
- C . authentication plane
- D . control plane
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