CS 101 - Lab04 Worksheet

Name:


1. What is the command for viewing a detailed list of all the files in the
current directory?




2. What does it mean if there is a "." at the beginning of a filename?




3. What is the full path to your home directory?




4. What do the permissions -rw-r----- mean?


5. What does the up arrow do when using a command line terminal? 


6. Refer to steps 6 and 7 of the lab.  What is the difference between running in the foreground and the background?




7. Refer to Step 7 of the lab. What does the jobs command do?  How did you use the fg command? How do you select between processes and what is the result?


8. Complete Steps 9-11.  What does "who" do?  What was the return from step 11?


9. After completing Steps 12 - 13, consider the information displayed by top.
How many processors does your machine have? How much memory does it have?


10. What is the name of the process using the largest percentage of the CPU?  What percentage is being used by this process?


11. Complete step 14. List the PIDs and names of your processes (there should be several) running
on the remote machine. What does each program do? (Hint: Use the man command
in another terminal.)


Submit answers to questions by 1 through 11 by Friday at 5pm.  
You have the option to work on your web pages until Wednesday Sept 28th.  If you complete the web pages by the Friday due date, answer the questions below and submit on Friday by 5pm.  You have the option to submit this worksheet a second time by Wednesday Sept 28th for the sole purpose of question 12 and 13.    


12.  What is the URL of your CS Home Page?


13.  What are the URLs of the two pages you provided links in your index.html?