Select the three commands that will enable you to identify the problem.

You are troubleshooting the failure of a computer to mount an NFS file system hosted by a
server (hostname mars) in the local area network. Select the three commands that will
enable you to identify the problem.

A.
ping – s mars

B.
cat /etc/vfstab

C.
cat /etc/dfs/dfstab

D.
sharemgr show -v

E.
showmount -e mars

F.
rpcinfo -s mars | egrep ‘nfs|mountd’