Fault tolerance means your system keeps working even if some parts fail. Trusted Advisor suggests enabling Multi-AZ (Availability Zone) deployments to spread resources.
Step 2: Identify correct recommendation
Enabling Multi-AZ deployments increases availability and fault tolerance by replicating resources across zones.
Final Answer:
Enable Multi-AZ deployments -> Option B
Quick Check:
Fault tolerance = D [OK]
Quick Trick:Multi-AZ improves fault tolerance by spreading resources [OK]
Common Mistakes:
Choosing cost-saving options instead of fault tolerance
Ignoring Multi-AZ benefits
Master "Cost Optimization" in AWS
9 interactive learning modes - each teaches the same concept differently