
(Titles in red are illustrations)
Introduction
I. BOOT-UP PROCESS
The History of
Computer Hardware
Key Concepts
1. Getting to Know
the Hardware
Inside The
Personal Computer
How Circuit Boards
Work
How the Power-On
Self-Test Works
2. How a Disk Boot
Works
Disk Boot
3. How an Operating
System Controls Hardware
The Processor and Interrupts
How the BIOS and
Drivers Work
How Plug and Play
Works
How Data Travels
Along the Bus
II. HOW SOFTWARE WORKS
The History of Computer
Software
Key Concepts
4. How Programming Languages Work
The Flow of a
Program
How Software
Interpreters Work
5. How Windows Works
How Windows Uses
Memory
How Windows
Multitasks
How Windows Shares
Program Code
How Windows Shares
Data
Object Linking and
Embedding (OLE)
6. How Software Applications Work
Fixed-Length Field
Records
Variable-Length
Field Records
How a Database
Stores Records
How Relational
Databases Work
How Spreadsheet
Formulas Work
How Bitmapped
Graphics Work
How Vector
Graphics Work
How Word
Processors Format Text
How Computer
Viruses Work
How Antivirus
Software Works
III. MICROCHIPS
The History of
Microchips
Key Concepts
7. How a Transistor Works
Transistor
8. How RAM Works
Writing Data to
RAM
Reading Data from
RAM
9. How a Microprocessor Works
How a Computer
Performs Addition
How a Pentium Chip
Works
How MMX Works
How the Pentium 4
Works
How the AMD Athlon
Processor Works
IV. DATA STORAGE
The History of Data Storage
Key Concepts
10. How Disk Storage Works
How
Electromagnetism Works
Writing and
Reading Bits on a Disk
Formatting a
Disk
Writing a File to
Disk
Read a File from
Disk
11. How Disk Drives Work
3.5-Inch Floppy
Drive
How a Fixed Disk
Drive Works
12. How Disk Drives Increase Speed
and Storage
How Disk Compression Works
How File
Compression Works
How Disk
Defragging Works
13. How Optical Storage Works
How a CD-ROM Drive Works
How a Recordable
CD (CD-R) Works
How a DVD Works
How CD-RW and
DVD-RAM Work
14. How Removable Storage Works
How a Zip Drive
Works
How a Removable
Hard Drive Works
Quarter-Inch
Cartridge (!QIC) Tape Backup Drive
V. INPUT/OUTPUT DEVICES
The History of Input and Output
Devices
Key Concepts
15. How Energy Turns into Data
Analog and
Digital Converters
How Scanners and
Digital Cameras See
How an
Uninterruptible Power Supply Works
How Surge
Protectors Work
16. How a Bus Works
Differences in
Expansion Cards
How a PCI Local
Bus Works
How an Accelerated
Graphics Port Works
17. How Computer Ports Work
How a Parallel
Port Works
How a Serial Port
Works
How the Universal
Serial Bus Works
How IDE
Connections Work
How SCSI Works
18. How a Keyboard Works
The Keyboard and Scan Codes
19. How a Computer Display Works
How a Super-VGA
Display Works
How an LCD Screen
Works
How Digital Light
Processing Works
20. How Pointing Devices Work
The Mechanical Mouse
How a Touchpad
Works
How a Pointing
Stick Works
21. How Game Controllers Work
How a Joystick Works
How Force-Feedback
Joysticks Work
22. How a Modem Works
How a Modem
Works
How a 56K (V.90)
Modem Works
23. How Scanners and Character
Recognition Work
How a Flatbed
Scanner Works
How Optical
Character Recognition Works
24. How Portable Computers Work
How Notebook PCs
Come Together
How a PC Card
Works
How Palm PCs Work
25. How High-Tech Input/Output Works
How a Global
Positioning System Works
How Fingerprint
Recognition Works
How Speed
Recognition Works
VI. MULTIMEDIA
The History of Multimedia
Key Concepts
26. How Multimedia Sound Works
How Sound Cards
Work
How MIDI and FM
Synthesis Work
How Digital Sound
Works
How 3D Audio Works
How MP3 Music
Works
27. How Multimedia Video Works
How Multimedia
Video Works
28. How Virtual Reality Works
How Virtual
Reality Devices Work
How 3D Graphics
Work
How 3D Characters
Work
How the 3D Video
Card Works
VII. HOW THE INTERNET WORKS
The History of the Internet
Key Concepts
29. How Local Area Networks Work
How Servers,
Clients and Peer-to-Peer Work
How an Ethernet
Network Works
How Napster and
Gnutello Work
How Phone and
Power Line LANS Work
30. How a PC Connects to the Internet
How Network
Communications Work
How Data Travels
the Internet
How a DSL
Connection Works
How Cable Modems
Work
31. How Wireless Works
How Wireless
Phones Work
Analog Versus
Digital
How Wireless
Internet Works
How Bluetooth
Works
32. How Email Works
Sending Email
33. How Internet Video and Audio Work
How Streaming
Audio Works
How Streaming
Video Works
34. How the World Wide Web Works
How a Web
Browser Works
How a Web Search
Engine Works
How Internet
Security Works
How Internet
Cookies Work
VIII. HOW PRINTERS WORK
The History of Computer Printing
Key
Concepts
35. How Basic Printing Works
Bitmapped Fonts
Outline Fonts
How an Impact
Printer Works
How a Laser
Printer Works
36. How Color Printing Works
How Printed
Colors are Created
How a Color
Ink-Jet Printer Works
How Color Laser
Printers Work
How a Solid-Ink
Color Printer Works
Index