Question

What is the main memory also
called ?​

Answer 1

Primary memory is also called internal memory whereas Secondary memory is also known as a Backup memory or Auxiliary memory. Primary memory can be accessed by the data bus whereas Secondary memory is accessed by I/O channels.

Answer 2

Answer:

Primary memory is also called internal memory whereas Secondary memory is also known as a Backup memory or Auxiliary memory. Primary memory can be accessed by the data bus whereas Secondary memory is accessed by I/O channels.