Study tips AWS-SysOps

Which of the below mentioned AWS services will help make a scalable software with the AWS infrastructure in this scenario?

Which of the below mentioned options is a best possible storage solution for it?

Which of the below mentioned statements is true in this scenario?

how can he configure this with minimal efforts?

How can the user add these instances with Auto Scaling?

which AWS login URL will the IAM users use?

how long will ELB allow inflight requests traffic to continue?

Which of the below mentioned options is not the right option to grant permission for S3?

How can the admin configure this?

Which of the below mentioned AWS services helps the user achieve this for ELB?