Theory:

In general, whenever we hear the word "computer", the things that come to our mind is a computer screen, keyboard, mouse and CPU.
 
We learnt about computers and parts of a computer as an introductory part in the previous classes.
 
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Computer Architecture
 
Apart from that, software and hardware also play a vital role in the working of the computer.
 
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Computer Networks
 
Let's look at how to use a computer now.
 
We prefer computers because of their speed and the ability to store data.
 
How can we save data and information on a computer?
 
We can save them in folders that accommodate multiple files or a single file.
 
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Files and Folders
 
Let us understand the terminologies like file and folder before we move further.