Question

4.
What are the popular output devices ?
5.
Differentiate primary and secondary memory.​

Answer 1

Answer:

4) Monitor. CRT Monitor. LCD Monitor. LED Monitor. Plasma Monitor.

5) Primary memory is also called internal memory whereas Secondary memory is also known as a Backup memory or Auxiliary memory. ... Primary memory data is directly accessed by the processing unit whereas Secondary memory data cannot be accessed directly by the processor.