Linux Fundamentals - Solution – Script with Environment Variables Access

The video tutorial guides viewers through creating and editing a shell script file, setting and modifying file permissions, and executing the script. It covers exporting variables, using the nano editor, and employing chmod to adjust permissions. The tutorial concludes with running the script and verifying its access to environment variables.

What is the first step in creating a new shell script file?

• Set file permissions

• Use the touch command to create the file

• Run the chmod command

• Edit the file with a text editor

Which command is used to change file permissions in Unix-like systems?

• chmod

• nano

• ls

• export

What does the 'X' permission allow a user to do with a file?

• Read the file

• Write to the file

• Execute the file

• Delete the file

How can you run a shell script using a relative path?

• By typing the script name directly

• By using 'execute script.sh'

• Using the command 'run script.sh'

• By using './script.sh'

What does the script demonstrate by displaying the user's name in the terminal?

• The script can create new directories

• The script can access environment variables

• The script can delete files

• The script can modify system files