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Unix Administration
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Unix Administration
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25 Questions

1. super user

2. Appends a file

3. Change dicrectory

4. Stroes essential comman line utilities and binaries.

5. Move and renames

6. Look inside a file

7. A terminal emulator - terminal application - term - or tty for short - is a program that emulates a video terminal within some other display architecture. Though typically synonymous with a command line shell or text terminal - the term terminal cove

8. delete file

9. A compressing utility that reduces the size of the named file

10. Changes user password

11. Stores hardware and software device driver. It maintains filesystem entries that represent the devices connected to the system.

12. directory listing

13. Grep searches the named input FILEs (or standard input if no files are named - or the file name - is given) for lines containing a match to the given PATTERN. By default - grep prints the matching lines.

14. Formatted listng with hidden files

15. gunzip takes a list of files on its command line and replaces each file whose name ends with .gz - -gz - .z - -z - _z or .Z and which begins with the correct magic number with an uncompressed file without the original extension. gunzip also recognize

16. back one

17. home bin

18. Stores small programs and files accessible to all users

19. Copys and replace

20. Displays the default directory where the user is placed after loging in

21. A graphical utility used for searching files

22. tells you what kind of file it is

23. Current directory

24. Makes empty files

25. Add a user to the system