WHAT IS ROM

WHAT IS ROM 

   

So , after reading above passage of  ROM we can say it is mainly used to store data permanently and the information from ROM can only be read and its not possible to write fresh information into it . but two of the extended form of ROM  has come in which we can write the new information as well as erase the data . There are two extended forms of ROM one is 'Programmable read only memory' and second extended form of ROM  is 'Erasable programmable read only memory ' .