COMPUTER FUNDAMENTALS

COMPUTER HARDWARE

INPUT DEVICES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which input device would you use to capture video in real-time?
A
Web cam
B
Sip and puff switch
C
Microphone
D
Monitor
Explanation: 

Detailed explanation-1: -The answer is Webcam. A webcam is a camera that connects to a computer. It captures still pictures or motion video. With the aid of software, a webcam can transmit its video on the Internet in real-time.

Detailed explanation-2: -A webcam is an input device because it captures a video image of the scene in front of it. It is either built into the computer or it is connected through a USB cable. Soundcard, Projector & Headphones are output devices.

Detailed explanation-3: -Webcam: We use this device to capture real-time images and connect to a computer. Digital Camera: A digital camera is capable of storing all images and videos in digital form (memory chip) instead of film (rolls).

Detailed explanation-4: -A digital camera is an input device that captures images (and sometimes video) digitally.

There is 1 question to complete.