Identify the network architecture used below:

Question

BlackTom AI · Accepted Answer

A single, prominent central machine connected to many smaller machines indicates a client–server architecture: one server provides resources/services and multiple clients request them.

1) Relevant concepts:
- Client–server: centralized server(s) provide services; clients make requests. Network often drawn as a central node with spokes to clients.
- Peer-to-peer (P2P): equal nodes share resources directly; no single authoritative server.
- Bus topology: devices share a single backbone cable; typically illustrated as a single line with devices tapped into it.
- Hierarchical (tiered) server: multiple layers/servers (e.g., front-end, application, database) arranged in tiers rather than one central server.

2) Step-by-step reasoning applied to the image:
- Observation: one device is emphasized (blue) and every other device has an individual line connecting to that central device.
- Interpretation: each peripheral device relies on the central node for connectivity/services rather than connecting to each other directly.
- Mapping to definition: this layout matches the client–server model where clients connect to a central server.

3) Intermediate “mapping” steps (visual → concept):
- Central blue node = server (single point providing services).
- Multiple surrounding nodes = clients.
- Individual point-to-point links to the central node → centralized communication and control.

4) Why the correct answer is correct:
- The picture clearly shows centralized service provision (one server, many clients). That is the defining characteristic of client–server architecture, so option a is correct.

5) Why the other options are incorrect:
- b. Peer to peer: would show many nodes connected equally or directly to each other without a dominant central server — not the case here.
- c. Bus to peer: a bus topology would depict a single shared backbone line with devices attached, not individual radial links to a central server.
- d. Hierarchical server: would show multiple layers/servers (multi-tier) or stacked hierarchy; the image shows only one central server, not tiers.

Conclusion: The diagram represents a client–server architecture; choice a. Client server is correct.

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