How do modern cockpits consolidate data from multiple sensors into displays?

• A. Separate separate sensor networks feed each display independently to avoid cross-talk.
• B. Display units compute their own data locally without central coordination.
• C. Pilots manually synchronize data across displays.
• D. Integrated modular avionics and display management systems use data buses to feed multiple displays with coordinated information.

Answer: (D)

Modern cockpits rely on integrated modular avionics and a display management system that pull data from a common set of sensors and feed it to multiple displays over high‑speed data buses. This setup collects sensor information such as air data, attitude, altitude, navigation, and engine parameters at central processing nodes and distributes it to all screens with a shared timing reference so the primary flight display, navigation display, and others stay in sync. The display management unit formats and routes the data, ensuring consistency, redundancy, and fault isolation without requiring pilot action to synchronize. Approaches that keep separate sensor networks for each display or rely on local, uncoordinated processing would risk mismatched values and slower, error-prone updates, which is why the integrated, bus‑fed system is the best fit.