Practice question

In adaptive signal control technology (ASCT), what distinguishes it from time-of-day signal timing plans?

  1. ASCT uses fixed cycle lengths while time-of-day plans are variable
  2. ASCT automatically adjusts timing parameters in real-time based on current traffic demand
  3. ASCT only works during off-peak hours
  4. ASCT requires manual operator intervention to change timing

Answer: B — ASCT automatically adjusts timing parameters in real-time based on current traffic demand

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