Computer ROM is located in the parts of your computer where SD cards and USB ports are found.
The answer was good, but it would be a great opportunity to also mention that hard drives have a bad habit of going bad. So if you’re going to store important documents on a computer, always store them on an external drive as well. This way they’ll be safe from a possible hard drive crash or data loss. Technology can fail at any time, so it’s safer to plan for failure than rely on things being perfect!.