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Which AWS Route 53 routing policy enables active-passive failover by health-checking the primary record and serving the secondary record only when the primary is unhealthy?
AFailover routing policy
BMulti-value answer without health checks
CSimple routing policy
DGeolocation routing only
Answer & Solution
Correct answer: A. Failover routing policy
Route 53 Failover routing is active-passive with health checks (per DOP-C02 §3.3). Simple is RR; geolocation routes by location; multi-value without checks doesn't fail over.
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