Which type of filesystem is created by mkfs when it is executed with the block device name only and without any additional parameters?

A. ext2
B. ext3
C. ext4
D. XFS
E. VFAT

題解

「mkfs」指令可以建立檔案系統。如果不指定檔案系統的話,預設會使用最穩定的「ext2」檔案系統。