CIS2101 Introduction to Unix

CIS 2101 Homework Final Assignment

Due: Mon, May 11, 2009 by 4:45PM

Name:
Email:

NOTE: To copy and paste in the Unix environment the following may be used:

Copy: click on the left mouse button and drag to highlight the area you whish to copy.
Paste: Move the mouse pointer to the location you wish to paste into and click on the middle mouse button.

    
mark@aardvark:~> 
mark@aardvark:~> ls -lhd  /mnt/homes/CLASSES/CIS2101
drwxrwxr-t 24 tuckerm tuckerm 672 2009-05-06 15:44 /mnt/homes/CLASSES/CIS2101
mark@aardvark:~>

1. In the above command example, what is the: (1pt each)

command:
options:
argument:

2. What does an option do to a command?(2pt)

3. What command would you use to determine what host you are working on? Show the command and it's output below:(2pt)

4. What command would you use to determine what other users are also logged on your machine? Show the command and it's output below:(2pt)

5. If you were currently in /mnt/data/gempak show how you could change directory to /mnt/data/gemapk/hds/: using a relative path: using an absolute path:

6. For the file /mnt/homes/CLASSES/CIS2101/final/hangman on your system (1pt each):


    Who owns the file?

    
    What group applies to this file?

    
    When was this file last modified?

    
    Who can read this file?

    
    Who could delete this file?





  
7. Could you save a file in the directory 
  /mnt/homes/CLASSES/CIS2101/final/UNKNOWN?  Why or why not? (2 pts)


  
8. List all of the visible items in the directory /mnt/homes/CLASSES/CIS2101/final.(2pts)  


     

     
 9. List all of the hidden items in the directory
     /mnt/homes/CLASSES/CIS2101/final.(2pts) 
     


     


  
 10. List all of the symbolic links in the directory
     /mnt/homes/CLASSES/CIS2101/final.(2pts) 
     


     


  
 11. Copy the file /mnt/homes/CLASSES/CIS2101/final/lightning1.jpg
  to your home directory.  Show the command you used to copy the file.(2pts) 

  


 
 12. Change the permissions on the file
  lightning1.jpg in your home directory so that only you
  may read the file.  Show the command you used and a long
  listing of the file.(2pts) 

  

 13. How could you view the contents of the file 
  /mnt/homes/CLASSES/CIS2101/final/test.pl?  Show the first 3
  lines of the file.(2pts) 

  
  
 14. On the host kangaroo, there is a file
  /data/tmp/LICENSE  Show the last four lines of the file:(2pts) 



  
15. How would you delete the file lightning1.jpg
  from your home directory?  Show the command below:(2pts) 








 Last modified: Mon May 11 14:02:07 EDT 2009