Plotters types of plotters and audio output devices

1st year class
Subject computer science
Chapter no 1
Plotters and types of plotters
Flatbed plotters
Drum plotters
Audio output devices
Speakers
Headphones
Headset

1. Usage and Types of Plotters Plotters: Output device for high-quality graphics in various colors Used for large posters, graphs, maps, and engineering drawings More expensive than printers Types of Plotters: Flatbed Plotter Drum Plotter

2. Flatbed Plotter Used to plot or draw images Contains pens for drawing Paper placed on a table-like surface Software controls pen movement Typically has multiple pens of different colors and widths

3. Drum Plotter Uses a rotating drum or cylinder Pens mounted on the drum Pens move left and right as drum rotates Suitable for very lengthy images Plot length almost unlimited Width depends on drum size

4. Audio Output Devices Audio Output Devices: Produce voice, music, and other sounds Common devices include: Speaker Most common audio output device Connects to a sound card Provides audio for games, music, and video clips Built-in for some desktops and portable devices

5. Audio Output Devices Headphone Alternative to speakers Used in public places like libraries Headset Headphone with a built-in microphone Used for calls and web conferences