ROM is used to stockpile the code for programs that are run under the processor. RAM is used to clutch the temporary information that is produced and used by the processor.
- ROM stands for Read Only memory
- Read-only memory or ROM is also a form of data storage that cannot be easily altered or reprogrammed. Stores instructions that are not necessary for re-booting up to make the computer operate when it is switched off. They are hardwired.
- ROMs are generally the optical drivers, which are made of magnetic tapes.
- ROM memory is used to store permanent information and cannot be deleted
- Speed is slower in comparison with RAM; ROM cannot boost up the processor speed.
- The price of ROMs is low as compared to RAM.