Question $6$

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Select the true statement about the hard disk.

It stores long$-$term memory when a computer shuts down, and memory is retrieved from it when a computer is turned on$.$

It carries out commands sent by program software and returns results for a computer to act upon.

It is the working memory of a computer that transfers data when the device is turned on$.$

It holds the main circuits, and connects other internal components of the computer.