Question

list major function of ram and rom

Answer 1

A Rom chip is non-volatile storage and does not require a constant source of power to retain information stored on it. When power is lost or turned off, a Rom chip will keep the information stored on it. In contrast, a Ram chip is volatile and requires a constant source of power to retain information

Answer 2

ram is randomly access memory which stores data or a short period . when there is no electricity then there is no data

rom is read only memory which store data permanently