Can a single node run multiple client or server applications?

A single node is capable of running multiple client or server applications, primarily because modern computer systems are designed to handle multitasking and resource allocation. Each application can operate in its own environment, utilizing the hardware and software resources available within the node.

For instance, operating systems like Windows, Linux, and macOS are built to manage multiple processes simultaneously, allowing different applications to share CPU time, memory, and I/O devices. This capability is essential for servers, which often need to handle multiple client requests at once.

While it is essential to consider the resources available on the node—like CPU, memory, and storage—as resource limitations can affect performance, the fundamental capability of running multiple applications exists regardless. Therefore, the correct response to the query about whether a single node can run multiple client or server applications is affirmative, acknowledging that the architecture of contemporary computing systems supports such functionality.