Question

why hard disk required in computer​

Answer 1

Explanation:

here is your answer

• To install a computer operating system, a hard drive (or another storage device) is required. The storage device provides the storage medium where the operating system is installed and stored. A hard drive is also required for the installation of any programs or other files you want to keep on your computer.

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Answer 2

A computer requires an operating system to allow users to interact with and use it. ... The storage device provides the storage medium where the operating system is installed and stored. A hard drive is also required for the installation of any programs or other files you want to keep on your computer.