Very basic Linux Terminal Commands

 Ubuntu Basic Commands for Beginners

To write and execute commands, we have to use an application called Terminal. In windows, we call it a Command prompt. We can open a terminal in two ways. 

1. Show applications --> Search for Terminal 
2. Shortcut to open Terminal Ctrl + Alt + T

Once we open the terminal, it will show something like this in the below screenshot. 

Let's quickly know what are those.

1. Here Before @ symbol is represent User Name, in my case my name
2. After @ symbol is machine name(Laptop or PC Name). 
3. ~ : Represent home directory in Linux. Home directory means home/Username, in my case /home/nagarjuna

Now learn some simple and very basic ubuntu commands we use very frequently.

 PWD: PWD full form is Present working directory, is used to know where we are in. 

CD: CD full form is change directory, It is used to navigate to desire directory. 

Clear: It is used to clear the terminal.