Question

why are the need of. secondary memory, ​

Answer 1

Answer:

HI FRIEND.....

Secondary storage therefore needed because it is non-volatile, meaning it retains its contents without the need for a power supply. It also has the large storage capacity needed to store the operating system and all the programs and files needed by a modern computer system.

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Answer 2

Answer:

Secondary Memory is needed because the operating system needs a lot of memory and if your hard drive gets full then your computer can start lagging or start freezing because of full storage.

Adding of second memory also gives more space to store your files which is obvious!

Hope it helps you ;)