Signalling and communicationQuestion 144 of 1506

What is a gateway used for in a mixed network?

To power the field devices in each segment of the network
To amplify the signal only, so that it can go over longer cable runs
To link segments that use different network types, topologies or protocols
To block all data from passing between the segments

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Correct answer: To link segments that use different network types, topologies or protocols

Through gateways, a master/slave network can share data with Ethernet or fibre.

Source: Lessons in Electric Circuits IV: Digital (Kuphaldt), 14.7: Network Protocols

Questions last reviewed: 18 October 2026

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