Several users reported that they were unable to write data to the /oracle1 directory. The following output has been provided:
![](https://exampracticetests.com/c/XK0-005/wp-content/uploads/exam/0035-0000.jpg)
Which of the following commands should the administrator use to diagnose the issue?
A. df -i /oracle1
B. fdisk -1 /dev/sdb1
C. lsblk /dev/sdb1
D. du -sh /oracle1
![](https://exampracticetests.com/c/XK0-005/wp-content/uploads/exam/0035-0000.jpg)
Which of the following commands should the administrator use to diagnose the issue?
A. df -i /oracle1
B. fdisk -1 /dev/sdb1
C. lsblk /dev/sdb1
D. du -sh /oracle1