What is ECAM and how are its messages categorized for crew action?

• A. Electronic Centralized Aircraft Monitor; Warnings (urgent actions) and Cautions (less urgent but require action).
• B. Engine Control And Monitoring; Alarms and Notices.
• C. Electrical Cabin Alarm Module; Warnings and Info.
• D. Environmental Control and Monitoring; Cautions and Advisories.

Answer: (A)