Into how many categories are links divided?

Every if is closed with a corresponding ____

Which Linux command is used to list hidden files?

Which Linux command is used to display the contents of a file?

Which of the following is not a special parameter used by the shell?

Which option of the diff command is used to produce multi-columnar output?

Which option of the sort command is used to redirect the output to a specified file?

The correct syntax for using sed is:

What is the correct syntax for the grep command?

The output of the following command is __________

$ cp  abd/ .user_007