Cloud Technology & Services第 65 / 100 题
Which service automatically adjusts the number of EC2 instances to match demand based on defined policies?
a.Amazon CloudFront
b.Amazon S3
c.AWS IAM
d.Amazon EC2 Auto Scaling
解析
EC2 Auto Scaling adds or removes instances automatically according to demand and your scaling policies, helping maintain performance while controlling cost. Combined with a load balancer, it supports elastic, resilient architectures.
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