Cisco Certified DevNet Professional 300-910 Exam Questions
QUESTION 1
Which action should the system administrator take to start looking for the cause of this issue?
A. Check to make sure Nginx is running.
B. Check for response times in Nginx logs.
C. Check to make sure the web API response is coming back in JSON.
D. Check the size of the database that the application is using.
Correct Answer: B
Which action should the system administrator take to start looking for the cause of this issue?
A. Check to make sure Nginx is running.
B. Check for response times in Nginx logs.
C. Check to make sure the web API response is coming back in JSON.
D. Check the size of the database that the application is using.
Correct Answer: B
QUESTION 2
An interface on a router as a Layer 3 link has been configured to another device by updating an Ansible playbook that is
executed via a CI/CD pipeline. The Ansible playbook was written to push the configuration change using the ios_config
module.
Which automated test validates that the interface is functioning as it should?
A. Add a pipeline step that runs the playbook a second type. If it does not modify the device on the second run, then the
interface is correctly configured.
B. Automated testing is already built in because the playbook execution is successful only after Ansible validates that it
applied the change.
C. Add a pipeline step that captures and parses the packet flow for the interface.
D. Add a pipeline step that captures and parses the show ip interface output so that the operational state can be
referenced.
Correct Answer: B
QUESTION 3
Which description of a canary deployment is true?
A. deployment by accident
B. deployment that is rolled back automatically after a configurable amount of minutes
C. deployment relating to data mining development
D. deployment to a limited set of servers or users
Correct Answer: D
QUESTION 4
FILL BLANK Fill in the blanks to describe the concepts of extending DevOps practices to the network for NetDevOps.
NetDevOps builds and manages networks as a system that enables network services to be consumed in a DevOps
approach. Organizations practicing NetDevOps see changes in the _________ as routine and expected activities, with a
welldefined and practiced process for _________ , testing, and __________ network changes. By making them routine,
network changes can be small and simple.
Correct Answer: network, designing, deploying
Reference: https://blogs.cisco.com/developer/embrace-netdevops-part-1
FILL BLANK Fill in the blanks to describe the concepts of extending DevOps practices to the network for NetDevOps.
NetDevOps builds and manages networks as a system that enables network services to be consumed in a DevOps
approach. Organizations practicing NetDevOps see changes in the _________ as routine and expected activities, with a
welldefined and practiced process for _________ , testing, and __________ network changes. By making them routine,
network changes can be small and simple.
Correct Answer: network, designing, deploying
Reference: https://blogs.cisco.com/developer/embrace-netdevops-part-1
When DevOps practices are integrated into an existing organization, which two characteristics are positive indicators of
DevOps maturity? (Choose two.)
A. mean time between success
B. mean time to recover
C. cone testing
D. change lead time
E. age of codebase
Correct Answer: BD
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