Exam 350-901 topic 1 question 34 discussion

B&C https://12factor.net/ I. Codebase One codebase tracked in revision control, many deploys II. Dependencies Explicitly declare and isolate dependencies III. Config Store config in the environment IV. Backing services Treat backing services as attached resources V. Build, release, run Strictly separate build and run stages VI. Processes Execute the app as one or more stateless processes VII. Port binding Export services via port binding VIII. Concurrency Scale out via the process model IX. Disposability Maximize robustness with fast startup and graceful shutdown X. Dev/prod parity Keep development, staging, and production as similar as possible XI. Logs Treat logs as event streams XII. Admin processes Run admin/management tasks as one-off processes

B and C are correct Strictly separate build and run stages. ## Factor V: Build, Release, Run ## The delivery pipeline should strictly consist of separate build, release, and run stages. No changes are allowed in the running release. If an update is required, apply it to the source code and repeat all the stages. Every release should always have a unique release ID.

Correct Answer: BC Reference: https://www.bmc.com/blogs/twelve-factor-app/