Final Answer:
A web camera is a input device that captures and transmits video or images to a computer or other connected device.
Step-by-step explanation:
A web camera, commonly known as a web-cam, serves as an input device. It captures video or images and transmits them to a computer or other connected device. The primary function of a web-cam is to provide visual input to the computer, enabling users to engage in video calls, conferences, or capture still images.
It is a crucial component for various applications, including online meetings, video streaming, and virtual communication. As an input device, the web-cam allows users to interact visually with their devices, expanding the possibilities of communication and content creation.