PR(05): Create a program for Display Operating System Details Like Name of OS, Login Name, Host name etc.......

while true

do

echo "1.Display Operating System Name";

echo "2.Disply Login Name";

echo "3.Display Host Name";

echo "4.Exit";

echo "Enter Your Choice";

read ch;

case $ch in

1)

uname -o

;;

2)

who

;;

3) uname -n

;;

4)

exit

                ;;

esac

done