difference among primary and secondary storage device, Computer Engineering

In primary storage device the storage capacity is fixed. It has a volatile memory. In secondary storage device the storage capacity is not limited. It is a nonvolatile memory. Primary devices are: RAM / ROM. Secondary devices are: Floppy disc / Hard disk.

Primary storage device is Ram where the instructions are kept for temporary and secondary storage is hard disk floppy cds etc. 

 

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