Bash Shell Scripting- Introduction to AWK scripting

The video provides an introduction to AWK scripting, covering basic command syntax, the use of patterns and conditions, and scripting options. It explains the syntax for AWK scripting, including begin, actual, and end actions, and demonstrates how to execute AWK scripts. The video emphasizes the importance of having at least one action in an AWK script and discusses the use of the -F option for handling lengthy logic.

How does AWK handle input from files and command outputs?

What is the effect of using the -F option in AWK?

What is the output of an AWK command if no actions are specified?

Can an AWK script run without any input? Explain your answer.