Networking in computer science refers to the practice of connecting multiple devices together to share data, resources, and services. In other words, networking involves connecting computers, servers, printers, and other devices to create a network that allows them to communicate and share information with each other.

Cloud hosting is a type of web hosting service where a website or application is hosted on a network of interconnected virtual servers, which are located in multiple data centers. In cloud hosting, a website or application is hosted on a cluster of servers, which work together to provide a more reliable and scalable hosting environment.

Cloud computing refers to the delivery of computing services such as storage, processing power, software, and infrastructure over the internet or a network. It is a flexible, cost-effective, and scalable way of computing that eliminates the need for on-premise infrastructure and resources.