1. Computers in Principle and Practice Servers and Operating Systems

2. What is a computer?

6. Operating System Low level software that manages hardware resources and allows the user to execute applications

7. Operating Systems

8. Unix Fast, efficient, secure Client-server architecture Text commands

9. The Internet

11. www.google.com = 173.194.34.104

12. The Internet http://animals.howstuffworks.com/pets/dog-pictures.htm = File: dog-pictures.htm In folder: pets On server: animals.howstuffworks.com

13. Clients and Servers

16. First Web Pages

17. Login to the Server i5.nyu.edu Netid Nyu home password ssh netid@i5.nyu.edu

18. Create a folder mkdir public_html

19. Change permissions chmod a+rx public_html chmod u+rwx public_html

20. Create a web page cd public_html cp /usr/local/share/index.html. chmod u+rwx index.html chmod a+r index.html

21. FTP Download Upload