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CompTIA A+ 220-901

Category - Hardware

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What can a webcam do to help improve security on a computer?

Act as a motion sensor
Take random pictures of the environment
Improve video capabilities
Listen to suspicious sounds and alert the administrator

Explanation

Answer: A - A webcam can also be used as a motion sensor to improve security on a computer.

If the webcam has the capability, it can be configured as a motion sensor. When motion is detected, it turns on and takes video recording of the surrounding environment.

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