echo "List Files and Directories with / Character at the end"
echo "-----------------------------"
ls -F / | head -5
echo ""


echo "Recursively list Sub-Directories"
echo "-----------------------------"

ls -R / | head -35
echo ""


echo "Sort Files by File Size"
echo "-----------------------------"


ls -lS /usr/share | head -5
echo ""

echo "Display UID and GID of Files" 
echo "-----------------------------"

ls -n /usr/share | head -5
echo ""