What does PC input/output actually mean? Find out inside PCMag's comprehensive tech and computer-related encyclopedia.

Revise the ways that informational technology controls the various systems in our homes. Learn the technology that requires input and output devices.

National 4 Technical implementation (hardware requirements) Input and output devices Hardware allows the system to store all of its information and to process and make decisions based on this data.

Whenever a particular program is executed, its output gets sent to your screen’s File Descriptor. Then, you can see the program output on the display screen. If the program output gets sent to your ...