Operating System

1. Components

1.1. WIMP

1.1.1. Windows

1.1.2. Icons

1.1.3. Menus

1.1.4. Pointer

2. Interfaces

2.1. GUI

2.1.1. Grapgic User Interface

2.1.1.1. Icons

2.1.1.1.1. Standard

2.2. CLI

2.2.1. Command Line Interface

2.2.1.1. Text

3. processor

3.1. ...

3.1.1. BIOS

4. Lower Level Tasks

4.1. ability to log on

4.1.1. Username

4.1.2. Password

4.2. Applications

4.2.1. Word Processors

4.2.2. Games,etc

4.3. Log off the system

4.4. New Hardware

4.4.1. Install

4.4.2. Upgrade

5. Types

5.1. Windows

5.2. Mac OS

5.3. Linux

5.4. Windows Mobile

5.5. Palm OS

5.6. RIM

5.7. Symbian SO

6. ...

6.1. Kernel