A shell script is a script written for the shell. The shell is a process that lets you edit

your command line input then runs the command. Security professional automate

tasks by creating and implementing shell scripts.

$1.$ Create file lscript in $/$root directory $($you can use any editor your wish like vim$)$

$2.$ Type on separate lines

date

echo "hostname: $HOSTNAME"

echo "user: $USER"

cal

$3.$ Save the file

$9$