Linux

clear
while
echo " A: Jobs"
echo " B: PS"
echo " C: Kill Process"
echo " Q: Quit"

echo "Please select an option and press <Enter>"
read option
do
case "$option" in

A|a)    jobs -l
        ;;
B|b)    ps -l
        ;;
C|c)    echo "Please enter process number to kill"
read process
kill -9 "$process"
        ;;
Q|q)    exit 0
        ;;
*)      echo "Not a valid option"
        ;;
esac
echo "Press Enter to continue..."
read -p "$*"
more
clear
done

sleep 60 & >/dev/null 2>&1
clear
...
...

$ bash menu.sh

 A: Jobs
 B: PS
 C: Kill Process
 Q: Quit
Please select an option and press <Enter>
a
[1]+  7787 Running                 sleep 60 &
Press Enter to continue...

 . script5_sysmenu

script5_sysmenu