1. A. Explanation: Fedora is an experimental/enthusiast version containing many components that may or may not make it into the RHEL distribution tree and onto the exams.
2. D. Explanation: All RHEL software updates are made available in CentOS as well.
4. C. Explanation: XFS is used as the default file system. When Red Hat decided which file system to use as the default file system, Btrfs was not stable enough yet.
5. A. Explanation: The size of an XFS file system cannot be ...