Start -> Accessories ->Properties
Start -Control Panal -Hardware and Sound
Start -All Programs-Properties
Start -MS Office - Notepad
Distortion
Frequency
Hertz
Watts
"<10%"
">10%"
"<5%"
"<0.1%"
Video card
DAC
Graphic card
Light pen
8-bit
4-bit
32-bit
16-bit