This week we covered security and compliance, the domain with the largest weight on the exam (30%). Today we'll review the four days of material by threading it together into one line each, and sort out the comparison points that are frequently confused on the exam. Rather than re-memorizing individual services, let's focus on sharpening the matching instinct of "what fits which situation."
Whenever you meet a security question, always ask first: "Is this AWS's responsibility, or the customer's?"