Which command is used for printing a file? 

The name of the script is stored in which special parameter?

Which of the following is a valid option for the script command?

The expr command is used for computation and string handling.

Which of the following options is not a valid option for the cp command?

Which of the following options is used with the set command for debugging shell scripts?

Which symbol is used in the Bash shell to set the PS1 prompt to show the current event number?

The character class is used for matching a group of characters enclosed within a pair of [ ]

Which command is used to identify and handle repeated and unique lines in a text file?

What is the use of alias command.