Câu 35: CV0-004: CompTIA Cloud+

A DevOps engineer is performing maintenance on the mail servers for a company’s web application. Part of this maintenance includes checking core operating system updates. The servers are currently running version 3.2 of the operating system. The engineer has two update options—one to version 4.1 and the other to version 3.7. Both versions are fully supported by the operating system manufacturer. Which of the following best describes the action the engineer should take?

1. A. Upgrade to 3.7 in the development environment.
2. B. Upgrade to 4.1 on one production server at a time.
3. C. Read the release notes on version 4.1 — đáp án hiện tại
4. D. Schedule a maintenance window and upgrade to 3.7 in the production environment.