Answer: WIDE AREA NETWORK (WAN)
Explanation: hopes this helps
Another important advantage would be that the information you stored is portable and you may thus carry the CD right inside your pocket. Whenever you need it, you can retrieve it in a minute.
Answer:
what is the question and answers?
It is false that it is very expensive to back up and store electronic files. As a matter of fact, backing up your files is free - you can do it on any computer. And nowadays, even storing your electronic files can be free - there are Clouds on the Internet where you can upload your documents and store them there forever.
