A client-server architecture is characterized by a centralized that provides services to multiple clients.

In a peer-to-peer network, devices communicate with each other without the need for a central .

A device that connects multiple devices within a single network is called a .

A firewall is a system that monitors and controls incoming and outgoing network traffic.

The is used to connect networks with different protocols.

A proxy server acts as an intermediary between clients and servers, handling requests on behalf of the .

A terminal is a device that allows users to interact with a computer system using a and a monitor.