The swap usage on a system needs to be checked. Which TWO commands can be used to
display a swap usage summary?

A.
swapconfig

B.
cat /proc/swaps

C.
swapon -s

D.
swapshow

E.
cat /etc/fstab

Explanation:
/proc/swaps file contains the size of virtual memory as well as using swapon -s command display
the swap usages memory.