How to create/manage cron jobs? and what are the back-end files affected?

Cron jobs are scheduled tasks that take place at predefined times or intervals on the server. Often, a cron job is a series of simple tasks executed from a script file.

 login to your cPanel account and click on the Cronjobs icon

Minute - Enter the

 Hour - Enter the  hour.

Day - Enter the day

Month - Enter the month

Weekday - Enter the week

Command –Enter the command