SAP-C02

High Availability

Rapid-fire scenarios to build intuition for SAP-C02 high availability and resilient architectures.

Exam: SAP-C02 Questions: 3 Pattern: multi-AZ & failure domains
Question 1
ID: ha-001

Which AWS architecture provides high availability with minimal operational overhead?

Explanation

Multi-AZ with an ALB provides high availability within a region while keeping operational complexity low.

Question 2
ID: ha-002

You need active-passive failover across Regions with the lowest steady-state cost. What should you choose?

Explanation

Route 53 failover with a warm standby minimizes cost while enabling health-based DNS failover to a passive Region.

Question 3
ID: ha-003

A production Aurora MySQL cluster must survive AZ failure with zero data loss. What is the simplest setup?

Explanation

Aurora automatically replicates 6 copies across 3 AZs; a multi-AZ cluster with readers handles AZ failure without data loss.

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