A legacy industrial control system uses a single coaxial cable that loops through each machine on the factory floor. If a break occurs, the entire segment fails. What topology is described?
Answers
APhysical Bus
BStar
CLogical Ring
DMesh
Correct answer: A — Physical Bus
Objective 1.2: A single continuous cable subject to total failure upon a break is a physical bus topology.
MIFOTRA exam practicealigned to CompTIA Network+ N10-009·4 marks·Hard