Question

1. Distinguish between the followings :
(() Primary and secondary memory
(1) Impact and Non-Impact Printer​

Answer 1

Explanation:

KEY DIFFERENCE

Primary memory data is directly accessed by the processing unit whereas Secondary memory data cannot be accessed directly by the processor. ... Primary memory is both volatile & nonvolatile whereas Secondary memory is always a non-volatile memory.

Answer 2

Explanation:

1)

Primary memory data is directly accessed by the processing unit whereas Secondary memory data cannot be accessed directly by the processor. ... Primary memory is both volatile & nonvolatile whereas Secondary memory is always a non-volatile memory

2) I don't remember XD..