READ ONLY MEMORY IN TAMIL

Read-only memory, or ROM, is a type of computer storage containing non-volatile, permanent data that, normally, can only be read, not written to. ROM contains the programming that allows a computer to start up or regenerate each time it is turned on.
PROM (Programmable read-only memory) EPROM (Erasable programmable read-only memory) EEPROM (Electrically erasable programmable read-only memory)