Question

write the difference between primary memory and secondary memory ​

Answer 1

            primary memory                                     secondary memory

1)Primary memory devices are                         1)Secondary memory are less                                                                                          

more expensive than                                         expensive than primary

secondary storage devices.                               memory

2)primary memory is also                                  2)Secondary memory is also                        

known as  Main memory                                     known as  External memory

or Internal memory.                                             or Auxiliary memory.

hope it will help you

Answer 2

Answer:

Primary memory is directly accessible by Processor/CPU. Secondary memory is not directly accessible by the CPU. ... Primary memory devices are more expensive than secondary storage devices. Secondary memory devices are less expensive when compared to primary memory devices.