Bash Shell Scripting- Simple Shell Script to know the usage of Variables in Bash Shell Scripting

The video tutorial explains how to use variables and commands in shell scripting to check Docker status and version. It covers filtering command output using grep, cut, and awk, and demonstrates how to extract specific information. The tutorial also guides on writing a shell script to automate these tasks, including assigning command results to variables and printing them using echo.

What commands are used to check the Docker status and version?

Explain how to filter the output of the Docker status command.

What is the purpose of the 'cut' command in the context of Docker status?

Describe the use of the 'awk' command in retrieving specific fields from the Docker status output.

How can you remove unwanted characters from the output of a command?

What is the syntax for assigning command results to a variable in a shell script?

How do you print the values of variables in a shell script?