Write a menu driven shell script which will print the following menu and execute the given task. a. Display calendar of current month b. Display today’s date and time c. Display usernames those are currently logged in the system d. Display your name at given x, y position e. Display your terminal number

 echo "Select Anyone Option"

echo "**************************************************"

echo "1)Display Calener of current month"

echo "2)Display Today's Date and Time"

echo "3)Display Username who are currently logged in"

echo "4)Display your name on given x,y position"

echo "5)Display your terminal Number"

echo "6)Exit"

echo "Enter your choice:"

read ch

case $ch in

1)cal;;

2)date;;

3)who;;

4)row=$(tput lines)

col=$(tput cols)

echo "Terminal Window has Rows=$row Cols=$col"

echo "Enter desired X,Y position"

echo "X position="

read x

echo "Y position="

read y

echo "Enter the name"

read name

tput cup $x $y

echo "$name";;

5)tty;;

6)echo "Exit";;

*)echo "Enter valid choice";;

esac