A user has created an ELB with three instances. How many security groups will ELB create by default?

An organization has created 50 IAM users. The organization wants that each user can change their password
but cannot change their access keys. How can the organization achieve this?

A user has created a photo editing software and hosted it on EC2. The software accepts requests from the user
about the photo format and resolution and sends a message to S3 to enhance the picture accordingly.Which of
the below mentioned AWS services will help make a scalable software with the AWS infrastructure in this
scenario?

An application is generating a log file every 5 minutes. The log file is not critical but may be required only for
verification in case of some major issue. The file should be accessible over the internet whenever required.
Which of the below mentioned options is a best possible storage solution for it?

A user has created a VPC with CIDR 20.0.0.0/24. The user has created a public subnet with CIDR 20.0.0.0/25.
The user is trying to create the private subnet with CIDR 20.0.0.128/25. Which of the below mentioned
statements is true in this scenario?

A user has created an S3 bucket which is not publicly accessible. The bucket is having thirty objects which are
also private. If the user wants to make the objects public, how can he configure this with minimal efforts?

A sys admin is maintaining an application on AWS. The application is installed on EC2 and user has configured
ELB and Auto Scaling. Considering future load increase, the user is planning to launch new servers proactively
so that they get registered with ELB. How can the user add these instances with Auto Scaling?

An organization, which has the AWS account ID as 999988887777, has created 50 IAM users. All the users are
added to the same group cloudacademy. If the organization has enabled that each IAM user can login with the
AWS console, which AWS login URL will the IAM users use?

A user has setup connection draining with ELB to allow in-flight requests to continue while the instance is
being deregistered through Auto Scaling. If the user has not specified the draining time, how long will ELB
allow inflight requests traffic to continue?

A root AWS account owner is trying to understand various options to set the permission to AWS S3. Which of
the below mentioned options is not the right option to grant permission for S3?