Which term serves as a centralized resource or service accessible over a network?

• A. Cloud
• B. ISP
• C. Hardware
• D. Server

Answer: (D)

A server is a computer or software that provides services or resources to other devices over a network. It sits as the centralized point that hosts things like web pages, files, databases, or applications, and clients request those resources from it. That central, service‑providing role is what makes the server the best fit for “a centralized resource or service accessible over a network.” The cloud refers to a broad set of resources and services hosted remotely, often distributed across many locations, not a single centralized resource. An ISP is about delivering internet access itself, not hosting resources or services for clients. Hardware means the physical components that enable networks and servers, but it isn’t the resource or service being accessed.