Which of these services will help in better availability______
1. load balancer and auto-scaling
2. Instance store and spot instances
3.SNS & SES
4.RDS & EBS
Instant store and spot insistence and also the SNS and SES help in the better availability. These are used for web availability.
It is, especially in the Amazon Web Services. You use the facility of Amazon SES to send feedback notifications about complaints and bounces to the Amazon SNS.
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