Practice question

What advantage of the Model 2070 controller over the Model 170 controller is most relevant for a bench technician evaluating cabinet upgrades?

  1. It uses CMOS instead of TTL field outputs
  2. It runs a real-time operating system with a defined ATC API and supports newer application software
  3. It eliminates the conflict monitor
  4. It requires no external load switches

Answer: B — It runs a real-time operating system with a defined ATC API and supports newer application software

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