Answer is C.

Reference:

https://docs.aws.amazon.com/AmazonS3/latest/userguide/access-control-overview.html#access-control-resources-manage-permissions-basics

Answer C is correct.

Because that is what basic AWS support offers. If you have to call and get support you need to pay for it.

Answer is C.

Convertible RIs: These provide a discount (up to 54% off On-Demand)

and the capability to change the attributes of the RI as long as the exchange results in the creation of Reserved Instances of equal or greater value.

Like Standard RIs, Convertible RIs are best suited for steady-state usage.

B. AWS Trusted Advisor

AWS Trusted Advisor is an online tool that provides you real time guidance to help you provision your resources following AWS best practices.

Trusted Advisor checks help optimize your AWS infrastructure, increase security and performance, reduce your overall costs, and monitor service limits.

Whether establishing new workflows, developing applications, or as part of ongoing improvement, take advantage of the recommendations provided by Trusted Advisor on a regular basis to help keep your solutions provisioned optimally.

References:

https://aws.amazon.com/premiumsupport/technology/trusted-advisor/?nc1=h_ls

C is correct.

A dedicated Host is a physical EC2 server dedicated for your use.

Dedicated Hosts can help you reduce costs by allowing you to use your existing server-bound software licenses, including Windows Server, SQL Server, and SUSE Linux Enterprise Server (subject to your license terms), and can also help you meet compliance requirements.

References:

https://aws.amazon.com/about-aws/whats-new/2015/11/now-available-amazon-ec2-dedicated-hosts-and-the-ability-to-use-existing-server-bound-licenses/

Correct answer ---> D

Aurora storage automatically grows in increments of 10GB, up to 64 TB.

A VPC peering connection is a networking connection between two VPCs that enables you to route traffic between them using private IPv4 addresses or IPv6 addresses.

Instances in either VPC can communicate with each other as if they are within the same network.

You can create a VPC peering connection between your own VPCs, or with a VPC in another AWS account.

The VPCs can be in different regions (also known as an inter-region VPC peering connection).

Reference:

https://docs.aws.amazon.com/vpc/latest/peering/what-is-vpc-peering.html

Correct One is D.

AWS CodeCommit is a version control service hosted by Amazon Web Services that you can use to privately store and manage assets

TCO calculator compare the cost of running your applications in an on-premises or colocation environment to AWS.

Reference:

https://awstcocalculator.com

AWS Snowmobile transfer exabytes of data.

Correct answer is D.