This document discusses operating systems and networking concepts. It covers DOS, Windows, OS/2, and Unix operating systems. It then discusses Windows features like the Start menu, desktop, task bar, icons, and shutting down or restarting. The document also covers local area networks (LANs), wide area networks (WANs), Ethernet, Token Ring, switches, and TCP/IP networking protocols.

2. DOS, Windows, OS/2) , UNIX)

3. • DOS
• Windows
• OS/2
• Unix

4. Windows
1.Start -
2.Desktop - Windows
3.Task Bar -
4.Icons -
- My Computer
- My Document
- Internet Explorer WWW
- Recycle Bin

5. - Windows
Start Shutdown
- Shutdown :
- Restart : windows
windows)
- Stand by :
OK
Windows Shutdown
power Monitor
Monitor
Shutdown Windows
Windows
Hank

6. Windows
Windows
Desktop)
Properties
- Background - Wallpaper
Desktop
- Screen Saver -
Screen Saver
- Appearance -
- Effects -
- Web - Desktop Web

7. Background
Background
Select a background picture
Browse
Wallpaper
Settings
Settings
256
Screen Area
800 by 600

8. Control Panel
Control Panel Windows
Windows
Control Panel Display
Properties Properties
Desktop
Control Panel Display
Control Panel
Start
Settings
Control Panel

9. Windows
Explorer
Windows Explorer
Start
Programs
Accessories Windows Explorer (
Windows ME)
My Computer
Explore
View Large Icons, Small Icons, List,
Details
Windows Explorer copy, delete
move

10. Desktop
Icon"
F2
Del

11. - Arrange Icons
- Name, Type, Size,
Date Auto Arrange
Properties
Change Icon

15. 2
Local Area Network : LAN)
Wide Area Network : WAN)

16. Ethernet)
(Token Ring)
Switching)

17. 1. Ethernet)
Coaxial
Cable)
Hub)
10 base t)
Unshielded twisted pair :
UTP)

18. (Token Ring)
16

19. Switching)

20. 1.

21. 2.
3.

23. 2512
TCP/IP)
4
158.108

24. 2.71
158.108.2.71
ku.ac.th th ac
ku
nontri
nontri.ku.ac.th