HELP! bash script for linux

[sigalbarel]

hello, i have to do this task but i don't know how i need help thank you!
write a bash script which checks periodically executable has a live process

 

[lomszz]

Here's couple tutorials about bash scripting at first

linuxconfig
ryans-tutorial-bash
tutorialspoint

 

[KGIII]

Just to make it more clear, we don't do homework here. We will help you if you're stuck and showing initiative. We will point you to tools like @lomszz did above.

I'll add:

ShellCheck – shell script analysis tool

ShellCheck finds bugs in your shell scripts

www.shellcheck.net