Which command, with options, could be used to change an ext2 file system on /dev/hda1 to an ext3 file system? 06/14/2017 – by Mod_GuideK 0 SIMULATION Which command, with options, could be used to change an ext2 file system on /dev/hda1 to an ext3 file system? SHOW ANSWERSCorrect Answer: tune2fs -j /dev/hda1 Explanation/Reference: Download Printable PDF. VALID exam to help you PASS.