Which factors should be considered when planning autonomous behavior?

• A. Color of the robot and aesthetic design.
• B. Reliability, resilience to sensor noise, fault handling, and safe defaults.
• C. Weight only.
• D. Number of teams in the competition.

Answer: (B)

When planning autonomous behavior, the emphasis is on how the robot acts safely and reliably without human input in real-world conditions. The best approach centers on reliability, resilience to sensor noise, fault handling, and safe defaults. Reliability means the robot performs its intended actions consistently across runs and perturbations. Resilience to sensor noise recognizes that sensors can produce imperfect, noisy data, so the robot uses filtering, sensor fusion, and robust decision logic to avoid reacting to spurious signals. Fault handling means detecting failures in sensors or subsystems and switching to safe modes or fallback strategies rather than continuing in an unsafe or meaningless way. Safe defaults provide conservative behaviors when data is uncertain or components are unavailable, such as stopping or slowing down to avoid harm.

The other factors listed don’t directly shape how the robot decides and acts autonomously. Color and aesthetic design don’t affect decision-making. Weight alone affects dynamics but isn’t the planning focus. The number of teams in the competition doesn’t influence the robot’s autonomous behavior.