Which three statements are true concerning filesystems supported by Oracle Linux?

The correct answer is A. An ext3 filesystem can be mounted as an ext2 filesystem. C. The ext3 and ext4 filesystems both support multiple journaling modes. D. The btrfs filesystem includes a volume manager. A: ext2 file systems are upgradeable to ext3 without reformatting. C: The ext3 file system includes journaling capabilities to improve reliability and availability. In addition to the features of ext3, the ext4 file system supports extents (contiguous physical blocks)…

Manage Files and the Filesystem

Question

Options

AAn ext3 filesystem can be mounted as an ext2 filesystem.
BAn ext4 filesystem can be mounted as an ext3 filesystem.
CThe ext3 and ext4 filesystems both support multiple journaling modes.
DThe btrfs filesystem includes a volume manager.
EThe btrfs filesystem cannot be used for the root filesystem.
FThe ext4 filesystem is a copy-on-write filesystem.

How the community answered

(40 responses)

A
73% (29)
B
15% (6)
E
8% (3)
F
5% (2)

Explanation

A: ext2 file systems are upgradeable to ext3 without reformatting. C: The ext3 file system includes journaling capabilities to improve reliability and availability. In addition to the features of ext3, the ext4 file system supports extents (contiguous physical blocks), pre-allocation, delayed allocation, faster file system checking, more robust journaling, and other enhancements. Not F: btrfs, not ext4, is a copy-on-write file system,

Topics

#ext3#ext4#btrfs#filesystem features

Community Discussion

No community discussion yet for this question.

Full 1Z0-100 Practice