This stands for Random Access Memory. Its content can be read and changed and is the working area of the user. It‘s used to hold programs and data during processing. RAM chips are volatile i.e. they loose their contents if power is disrupted.
This stands for Read Only Memory. Its contents can be read and cannot be changed. ROM chips are non-volatile, so the contents aren‘t lost if the power is disrupted.
Differentiate between RAM and ROM;