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A laptop computer is a personal computer for mobile use.A laptop integrates most of the typical components More…

Closed-circuit television (CCTV), also known as video surveillance, is the use of video cameras to transmit a signal to More…

Biometrics refers to metrics related to human characteristics. Biometrics authentication is used in computer science as More…

A business telephone system is a multiline telephone system typically used in business environments.A business telephone More…

Phasellus elementum, nulla at rutrum feugiat, metus sapien utricies ante, nec viverra purus risus sit amet libero. More…

Suspendisse condimentum quam at est malesuada porttitor. Praesent bibendum dictum pulvinar. More…