1. Types of pen input
Light Pen Digitizer Stylus аnԁ Cursor2. Purpose Of Various Game Controllers: Gamepads, Joysticksand Wheels, Light Guns, Dance Pads, and motion-sensing game controllers.
Control pad on an audio player allows users to scroll through music, adjust volume, and customize settings Gamepad a pointing device that controls the movement and actions of players or objects in games. Joystick is vertical lever mounted on a base. Wheel is steering-wheel-type input device.3. How resolution affects the quality of a picture captured on a digital camera.
Sharpness and clarity of image The higher the resolution, the better the image quality, but the more expensive the camera Is single point in electronic image Pixel (picture element) 4. Uses of voice recognition, Web cams, and video conferencing
Two or more geographically separated people who use network or Internet to transmit audio and video data.5. How various scanners and reading devices work: optical scanners, optical readers, bar code readers, RFID readers, magnetic stripe card readers, MICR readers, and data collection devices
Optical Reader -Two or more geographically separated people who use network or Internet to transmit audio and video data. Bar Code Readers -Uses laser beams to read bar codes. 6. Various biometric devices: fingerprint reader, face recognition system, hand geometry system, voice verification system, signature verification system, and iris recognition system
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