/bin – (binary or Executable Program files) - Is the directory where the core Linux commands are located
cat |
chgrp |
chmod |
chown |
cp |
date |
dd |
df |
dmesg |
echo |
false |
hostname |
kill |
ln |
login |
ls |
mkdir |
more |
mount |
mv |
ps |
pwd |
rm |
rmdir |
sh |
su |
sync |
true |
umount |
uname |
Other commands will live in /bin depending on the distro, but these should always be there