What command must be used to create an ext3 filesystem? 06/14/2017 – by Mod_GuideK 0 What command must be used to create an ext3 filesystem? A. mke2fs B. mkext2fs C. mke3fs D. mkext3fs E. mkjfs SHOW ANSWERSCorrect Answer: A Explanation/Reference: Download Printable PDF. VALID exam to help you PASS.