Question

what is use of data handling in real life?

Answer 1

Data handling is used for organising ur data properly 
Importance --
1)In libraries -To keep record of books.
2)Doctors keep records of patients 
3)Meteorologists take records of the weather 
4)Astrologists record the movement of stars 
5)For recording water levels in rivers. 
6)For recording the economical income of each household. 
7)For recording on a graph, the progress you have made in your studies

Answer 2

Answer:

Some are used to store numbers, some are used to store text and some are used formuch more complicated types of data .

...

The data types to know are:

String (or str or text). ...

Character (or char). ...

Integer (or int). ...

Float (or Real). ...

Boolean (or bool).