1. Which two statements describe the advantages of using a version control system? (Choose two.)(Select 2answers)
A) It provides tooling to automate application builds and infrastructure provisioning. B) It allows multiple engineers to work against the same code and configuration files and mange differences and conflicts. C) It allows for branching and merging so that different tasks are worked on in isolation before they are merged into a feature or master branch D) It provides a system to track User Stories and allocate to backlogs
2. Which statement about authenticating a RESTCONF API session with a router that runs Cisco IOS XE Software is true?
A) OAuth must be used B) No authentication is required C) A token must be retrieved and the associated string must be embedded in the X-Auth- Token header D) Basic authentication must be used
3. 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) Modify the code to use loops B) Reverse engineer and rewrite the code logic C) Refactor the code by removing any unnecessary tests D) Using functions, rewrite any pieces of code that are repeated
4. What are the purpose of the Cisco VIRL software tool?
A) to simulate and model networks B) to verify configurations against compliance standards C) to test performance of an application D) to automate API workflows
5. Which product provides network controller-level management features?
A) Cisco NX-OS B) Cisco DNA Center C) Cisco UCS Manager D) Cisco ISE
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