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Question
Webcam is a type of ___ device in a computer system.
System
Analogue
Input
Output
ANSWER : 3
Descrption
<p style="margin-left:0px;">Web cam is an input unit device.</p><p style="margin-left:0px;">A webcam is a hardware camera and input device that connects to a computer and the Internet and captures either still pictures or motion video of a user or other object. Today, most webcams are either embedded into the display with laptop computers or connected to the USB or FireWire port on the computer.</p><p style="margin-left:0px;">A webcam is an input device because it captures a video image of the scene in front of it. It is either built in to the computer (e.g. laptop) or it is connected through an USB cable.</p><p style="margin-left:0px;">The term webcam is a combination of "Web" and "video camera." The purpose of a webcam is, not surprisingly, to broadcast video on the Web. Webcams are typically small cameras that either attach to a user's monitor or sit on a desk. Most webcams connect to the computer via USB, though some use a Firewire connection.</p>
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