خيار واحد 44. On-Demand Instances architectural best practices across AWS workloads pay-as-you-go EC2 capacity without long-term commitment estimate costs before deploying workloads separate geographic areas containing multiple Availability Zones أرسل التصويت ما الغرض الأساسي من On-Demand Instances؟ #CLF-C02 #AWS_Certified_Cloud_Practitioner #AWS_practice_test #AWS_certification #practice_questions