COMPUTER FUNDAMENTALS

COMPUTER PERIPHERALS AND INTERFACES

PERIPHERAL DEVICES SCANNER CAMERA AND MICROPHONE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What data does a webcam transmit into a computer?
A
Pictures/Videos
B
Sound
C
Letters and numbers
D
Clicks and movement
Explanation: 

Detailed explanation-1: -A webcam is a small digicam connected to a computer to transmit live video (as they happen). It collects light through a small lens at the front using a tiny grid of minuscule light detectors embedded into an image-sensing microchip.

Detailed explanation-2: -A webcam is a digital video device commonly built into a computer. Its main function is to transmit pictures over the Internet. It is popularly used with instant messaging services and for recording images.

Detailed explanation-3: -The USB cable supplies power to the webcam from the computer and takes the digital information captured by the webcam’s image sensor back to the computer-from where it travels on to the Internet.

Detailed explanation-4: -However, it’s more appropriate to refer to this device as a webcam. A digital camera may be considered both an input and output device (I/O device) as it can both take pictures (input) and send them to your computer (output).

There is 1 question to complete.