John works as a Network Administrator for Perfect Solutions Inc. The company has a Linux-based
network. John is working as a root user on the Linux operating system. Which of the following
commands will John use to display information about all mounted file systems?
Each correct answer represents a complete solution. Choose all that apply.
A.
df
B.
du
C.
ls
D.
df -m
Explanation:
According to the scenario, John can use any of these two commands. The df command will
display information about all mounted file systems in KB while the df -m command will display
information in MB.