The correct answer is Network. A server is a computer program or device that provides a service to another computer connected to a network. A client is a system that uses remote services from a server. A computer network is a set of computers sharing resources located on or provided by network nodes.Additional InformationMainframe- A mainframe is the central data repository, or hub, in a corporation's data processing centre, linked to users through less powerful devices such as workstations or terminals. The presence of a mainframe often implies a centralized form of computing, as opposed to a distributed form of computing.Supercomputer- A supercomputer is a computer with a high level of performance as compared to a general-purpose computer. The performance of a supercomputer is commonly measured in floating-point operations per second instead of million instructions per second.