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 computer system, …

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 receive data (input) …

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 for input of data …

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 disks, keyboards …

Sep 20, 2024 · In computing, I/O stands for input/output and describes any program, device or operation that transfers data to or from a computing system. In other words, I/O is the way we transfer data …

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

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 generated by …

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 system …

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 use every day.

Sep 13, 2024 · Simply put, input refers to the information or signals that a system receives, while output is what the system produces in response. These two concepts are foundational in every computing …