Which type of file system is created by mkfs when it is executed with the block device name only and without any additional parameters?
XFS
VFAT
ext2
ext3
ext4
Which umask value ensures that new directories can be read, written and listed by their owning user, read and listed by their owning group and are not accessible at all for everyone else?
0750
0027
0036
7640
0029
Which of the following commands changes the number of days before the ext3 filesystem on /dev/sda1 has to run through a full filesystem check while booting?
tune2fs -d 200 /dev/sda1
tune2fs -i 200 /dev/sda1
tune2fs -c 200 /dev/sda1
tune2fs -n 200 /dev/sda1
tune2fs --days 200 /dev/sda1
Which is the default percentage of reserved space for the root user on new ext4 filesystems?
10%
3%
15%
0%
5%