A virtual private network, or VPN, is an encrypted connection over the Internet from a device to a network. It is useful for corporate traffic over the Internet. Home
A computer monitor is an electronic device that shows pictures for computers. Monitors often look similar to televisions. The main difference between a monitor and a television is that a monitor does not have a television tuner to change channels. Monitors often have higher display resolution than televisions. A high display resolution makes it easier to see smaller letters and fine graphics. The CRT monitor.
Monitor: display device that takes electrical signals from the video card and converts them into an image Speakers: plays sound transmitted as electrical signals from the sound card Printer: output deviceâ produces text and graphics on paper e. Modem A device that sends and receives data over telephone lines to and from computers