In computing, input/output (I/O, i/o, or informally io or IO) is the communication between an information processing system, such as a computer, and the outside world, such as another …

Nov 6, 2025 · An input/output (I/O) device is any hardware that enables a human user or another system to communicate with a computer. As the name suggests, these devices can both …

Sep 7, 2025 · An input device sends information to a computer system for processing, and an output device reproduces or displays the results of that processing. Input devices only allow …

Aug 31, 2023 · I/O (input/output), pronounced "eye-oh," describes any operation, program or device that transfers data to or from a computer. Common I/O devices include printers, hard …

Sep 20, 2024 · I/O, or input/output, describes the communication of data between a computer system and external devices like keyboards, mice and other peripherals. Input refers to data …

Input and output are two essential components of any system or process. Input refers to the data or information that is entered into a system, while output is the result or response that is …

Gain an understanding of what different input and output devices are and how they are connected. Revise KS2 Computing with this BBC Bitesize guide.

These two I/O devices enable you, the user (a human), to provide direct input to the computer. You also likely have a microphone and webcam for audio and video inputs. Conversely, the …

Every computer system relies on two main categories of devices to interact with users and the environment: input and output devices. These tools make it possible to enter data into the …

Aug 2, 2025 · That’s where input and output devices come into play. In this article, we’ll explore what input and output devices are, their key differences, and common examples you probably …