Outputs on a computer

How do output devices connect to a computer?Output devices can connect in various ways, depending on the device and its capabilities. For example, printers and monitors are popular output dev. . Can a device have both output and input capabilities?While uncommon, some devices, such as network cards and modems, have both output and input capabilities.. Do all computers have output devices?Computers typically have three output devices built-in, including an audio adapter, a monitor and a graphics processing unit (GPU), and also connec. [pdf]
[FAQS about Outputs on a computer]