خيار واحد 58. Route 53 failover routing DNS failover based on health checks define cloud infrastructure using programming languages replace application instances incrementally automate application deployments أرسل التصويت ما الغرض الأساسي من Route 53 failover routing؟ #DOP-C02 #AWS_Certified_DevOps_Engineer_-_Professional #AWS_practice_test #AWS_certification #practice_questions