The Most Advanced Form of Read Only Memory (ROM) is
Electrically erasable Programmable read-only memory (EEPROM) is the most advanced form of Read Only Memory (ROM). It is a type of non-volatile memory that can retain the stored information even when not powered . Example of non-volatile memory include read only memory, flash memory.
In the EEPROM a user can erase and write instruction with the help of electrical pulses. It there is any error in writing the instructions, the user can erase the contents electronically. The contents of EEPROM can be modified easily.