What is ROM? (Read only memory)

ROM


Read-only memory (ROM) is memory that keeps the contents when the power is switched off. PCs have ROM on the motherboard and keep setup information such as the boot sequence to control whether the computer starts with the hard drive (normal) or the DVD drive (to reinstall a operating system).

Comments

Popular posts from this blog

What is software? - Including 'off the shelf software' and 'custom made' / 'bespoke' software.

Flow charts explained with diagrams. (terminator/process/decision box/data/connector)

How to install Paint.NET effects and plugins (step-by-step guide with pictures)