Closed-circuit Television (CCTV): Closed-circuit television (CCTV), commonly known as video surveillance, is a system that uses video cameras to transmit television signals to a limited […]
Of Professional Studies (Regd)
Of Professional Studies (Regd)
Closed-circuit Television (CCTV): Closed-circuit television (CCTV), commonly known as video surveillance, is a system that uses video cameras to transmit television signals to a limited […]