what is close circuit televesion surveilance camera and recording system?

Answer 1

It means it a system of cameras that connect to a recording system such as a VCR and TV that allows you to monitor various areas. Such systems can often "split" the screen into 4, 9, or 16 mini-screens, depending on how many cameras, and record all at once; sometimes recording slower than normal (30 frames per second is normal, some systems may record 10 frames per second - on an 8 hour VHS tape, that actually allows 24 hours of recording.

Answer 2

CCTV (closed circuit television) are cameras installed at places with high risk to capture images and then record it via a recording system for later evaluation.