A server administrator just installed a new physical server and needs to harden the OS. Which of the following best describes the OS hardening method?
正解:A
Applying security updates is one of the common operating system hardening methods that can help protect the OS from cyberattacks and vulnerabilities. Security updates are released by the OS developer to fix bugs, patch security holes, and improve performance. By installing the latest updates, the server administrator can ensure that the OS is up to date and secure12.