Linux puzzel #2

2. A directory on the filesystem set aside for users to store personal files and information.
4. A Linux command that displays the first set of lines of a text file; by default, the head command displays the first 10 lines.
6. One of the two modes in vi; it allows the user to insert text into the document but does not allow any other functionality.
7. A variant of the grep command, used to search files for patterns using extended regular expressions.
10. The joining of text to make one larger whole. In Linux, words and strings of text are joined together to form a displayed file.
11. A Linux command used to list the files in a given directory.

1. A Linux command used to display a text file page-by-page and line-by-line on the terminal screen.
3. A variant of the grep command that does not allow the use of regular expressions.
5. A special file on the filesystem used to organize other files into a logical tree structure.
8. A Linux command used to display a text file page-by-page on the terminal screen; users can then use the cursor keys to navigate the file.
9. A Linux command used to display (or concatenate) the entire contents of a text file to the screen.
11. An alias for the ls –l command; it gives a long file listing.