The memory devices used for primary memory are semiconductor memories. The secondary memory devices aremagneticandopticalmemories. ... Primary memory is also known as Main memory or Internal memory. Secondary memory is also known as External memory or Auxiliary memory.
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The memory devices used for primary memory are semiconductor memories. The secondary memory devices are magnetic and optical memories. ... Primary memory is also known as Main memory or Internal memory. Secondary memory is also known as External memory or Auxiliary memory.