What is the main function of input devices in a computer system?

Input devices play a crucial role in computer systems by serving as the means through which users interact with the computer to provide data and commands. Their primary function is to convey data from the user to the computer, allowing users to input various forms of information — such as text, voice, or movements — into the system. This input is essential for the computer to perform tasks and process information according to user needs.

Devices such as keyboards, mice, microphones, and scanners fall under the category of input devices, each allowing different types of data input. For instance, a keyboard is used for text entry, while a mouse is utilized to navigate and interact with on-screen elements. This direct interaction enables users to control and communicate with the computer effectively.

The other functions listed, such as outputting information, processing data, or storing instructions, do not encompass the specific action of inputting data from the user. Output devices handle the retrieval of information from the computer, processing refers to how the computer manipulates the data it receives, and storage involves keeping data for future use. Therefore, the main function of input devices remains centered on the transfer of data from the user into the computer system.