Question

Rom is permanent but primary memory why?

Answer 1

Because ROM is read-only, it cannot be changed; it is permanent and non-volatile, meaning it also holds its memory even when power is removed. By contrast, random access memory (RAM) is volatile; it is lost when power is removed. There are numerous ROM chips located on the motherboard and a few on expansion boards

Answer 2

Answer:

in read only memory we can only read the data present in them we cannot add data in them it is the parliament memory it's type are sdrom. Eprom.