Computer Network

• Modem: It is a device that connects your computer to the Internet via
  a standard telephone jack or cable connection.
• Monitors are connected to computers through HDMI, DVI, or VGA ports
  • HDMI (high definition multimedia interface) and DVI (digital interface)—
    digitally transmits both video and audio
  • VGA (video graphics array) allows analog transmission of video
• Connector for Network
  • Bluetooth uses short range radio waves (up to about 30 feet) to connect
    devices wirelessly to one another or to the Internet
  • Wi-Fi routers can transmit over distances of up to about 200 feet.