Linked from
The 11 pages that link to Deterministic finite automaton, each with the reason it gives.
Finite-state machineBroader topic: It makes the input-to-transition rule uniquely determined.
Regular languageBroader topic: It recognizes a regular language by following a unique state path.
Deterministic algorithmBroader topic: It is a simple, explicit example of deterministic computation.
Finite automatonBroader topic: Its single possible computation makes acceptance direct to test.
State machineBroader topic: It makes input-driven state changes uniquely predictable.