Added 06-Lab-Linux-Bash-Shell

docs/02-Working-With-Shell-Part-I/06-Lab-Linux-Bash-Shell.md

@@ -2,13 +2,35 @@
 
 - Access Hands-On Labs here [Hands-On Labs](https://kodekloud.com/courses/873064/lectures/17074355)
 
-1. To check the default shell for the current user.Display the shell for the current user but not necessarily the shell that is running at the movement.
+1. To check the default shell for the current user. Display the shell for the current user but not necessarily the shell that is running at the movement.
    ```
    $ echo $SHELL
    ```
-1. To change the shell for bob from **`Bash`** to **`Bourne Shell`**
+2. To change the shell for bob from **`Bash`** to **`Bourne Shell`**
    ```
    $ chsh -s /bin/sh bob
    ```
-
-
+3. What is the value of the environment variable **`TERM`**
+   ```
+   echo $TERM
+   ```  
+4. Create a new environment variable called **`PROJECT=MERCURY`** and make it persistent by adding the variable to the **`~/.profile`** file.
+   ```
+   echo export PROJECT=MERCURY >> ~/.profile
+   ```
+5. Which of the following directories is not part of the PATH variable?
+   ```
+   /opt/caleston-code
+   ```
+6. Set an alias called **`up`** for the command **`uptime`** and make it persistent by adding to **`~/.profile`** file.
+   ```
+   echo alias up=uptime >> ~/.profile
+   ```
+7. Update Bob's prompt so that it displays the date as per the format below:
+Example: **`[Wed Apr 22]bob@caleston-lp10:~$`**
+Make sure the change is made persistent.
+   ```
+   PS1='[\d]\u@\h:\w\$'
+   or
+   echo 'PS1=[\d]\u@\h:\w$' >> ~/.profile
+   ```