Joshua Kellogg
Homework Chapter #7
8/2/05

3. HCI or Human Computer Interface is the study of various aspects of humans and computing systems to design an interface that optimizes the communcation between humans and computing systems.

4. HID or Human Interface Device is any device that interfaces between humans and computers like keyboards, joysticks, mouse, tablet, and touch screens.

5. Most network administrators perfer to use CLI because it provides more flexibility to execute commands than GUI.

9. You get help on the cd function of MS-DOS by typing "help" and press "Enter".

10. In MS-Dos to get the command to copy a file you type "help" and "enter". In Linux you us the "man" command, and in Windows 2000 you go to the start menu and go to "help".
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