Question

what is backup????????

Answer 1

her is ur ans
1. (of vehicle) form into a queue due to congestion.
2. ( of running water) accumlate behind an obstruction

Answer 2

Explanation:

heya☺

making a copy of data is called backup. backup of data and information that you create is important many options are available, like mailing a copy of the content to yourself and taking backup on a pen drive a CD/DVD or another computer. this ensures that even if one device fails,you have a copy of the content and can access it using another computer.

hope it helps ❤❤