Question

why is secondary storage needed?​

Answer 1

Answer:

Because application size is large and entire application cannot be executed  in primary store, so application data is stored in secondary memory and set of instruction are sequencially fetched from secondary and put on primary memory and later executed by the processor.

Answer 2

Answer:

Secondary storage

Explanation:

Secondary storage is needed because in secondary storage, we can save lots of documents in it and there is also no fear for the loss of information in the secondary storage because it is not-volatile which means that if the power supply breaks down then in this memory no content loss. The documents stored in this memory can be easily transferable from one point to another. It can contain lots of information on it.