Final answer:
True, you should stage and validate all patches on test systems before deploying them in production.
Step-by-step explanation:
True, you should stage and validate all patches on test systems before deploying them in production.
Staging and validation of patches on test systems is an important step in the software development life cycle. It allows you to identify and fix any issues or conflicts that may arise from applying the patch to the production environment. By testing the patch on a separate test system, you can ensure that it functions correctly and does not cause any unintended disruptions or conflicts with existing software or systems.
Patch staging involves testing software updates in a controlled environment mirroring production. Validate patches for functionality, compatibility, and security in this staging environment. Thoroughly document the process and test results. Obtain stakeholder approval before deploying to the live system. Monitor post-deployment for any issues and perform additional validation to ensure system stability and security. Adhere to organizational change management procedures throughout the entire process.