Closed-circuit television, also known as video surveillance, is the use of video cameras to transmit a signal to a specific place, on a limited set of monitors.
Your internet keeps cutting out because you or your internet provider need to resolve one or more issues. For example, your modem may be faulty, your router may be out of date, or you may have too many devices using too much data simultaneously. Cables may be damaged. Network congestion may slow speeds.
Summary: A website is a group of globally accessible, interlinked web pages which have a single domain name. A web application is a software or program which is accessible using any web browser.
The essential difference between fibre and WiFi is that fibre provides connectivity from the regional internet servers to various exchanges in suburbs. From these exchanges, fibre cables run to each house or office.