The root directory is represented by ___ 

Which of the following is not a valid option of uname? 

We use _______ for interrupting a command.

Which command is used for computation and string handling?

Which escape sequence is used with PS1 to show the hostname of the computer?

Which Linux command is used to change the group owner of a file?

The complete set of positional parameters is stored in ______ as a single string.

To perform decision-making based on the fulfillment of certain criteria, which statement is used?

Which of the following quotes is used if there are special characters in a pattern?

How can you terminate an application in Linux using the terminal?