Which of the following is true about a Cron job?

A Cron job is a time-based job scheduler in Unix-like operating systems, designed to run scripts or commands at specified times and intervals. The statement that it executes scheduled commands automatically is accurate because Cron is specifically designed for automation, allowing users to set up tasks to run without human intervention at predefined times—such as daily, weekly, or even every minute.

The primary benefit of this automation is that it enables system administrators to schedule routine tasks, like system maintenance, updates, or script execution, without having to start them manually each time. This capability is what makes Cron exceptionally valuable in server management and cloud administration, ensuring that essential tasks occur consistently and reliably.

The other options do not reflect the functionality of a Cron job accurately, as it does not continuously run or require manual execution; it is meant for scheduling tasks rather than serving a singular function like backups exclusively. Therefore, the accurate characterization of a Cron job is its ability to execute scheduled commands automatically.