Which is a secondary memory

A. SRAM

B. EPROM

C. HDD

D. None - कोई नहीं

Correct Answer

C. HDD

Explanation :

 A hard disk drive (HDD), hard disk, hard drive, or fixed disk is an electro-mechanical data storage device that uses magnetic storage to store and retrieve digital information using one or more rigid rapidly rotating disks (platters) coated with magnetic material. HDD is a secondary storage device.