What are characteristics of Amazon S3? (Choose two.)

When creation of an EBS snapshot is initiated, but not completed, the EBS volume:

A company has a workflow that sends video files from their on-premise system to AWS for transcoding. They
use EC2 worker instances that pull transcoding jobs from SQS. Why is SQS an appropriate service for this
scenario?

What is a placement group?

A client application requires operating system privileges on a relational database server. What is an appropriate
configuration for a highly available database architecture?

A customer wants to leverage Amazon Simple Storage Service (S3) and Amazon Glacier as part of their
backup and archive infrastructure. The customer plans to use third-party software to support this integration.
Which approach will limit the access of the third party software to only the Amazon S3 bucket named
“company-backup”?

For which of the following use cases are Simple Workflow Service (SWF) and Amazon EC2 an appropriate
solution? (Choose two.)

An instance is launched into a VPC subnet with the network ACL configured to allow all inbound traffic and deny
all outbound traffic. The instance’s security group is configured to allow SSH from any IP address and deny all
outbound traffic. What changes need to be made to allow SSH access to the instance?

How can the domain’s zone apex, for example, “myzoneapexdomain.com”, be pointed towards an Elastic Load
Balancer?

You launch an Amazon EC2 instance without an assigned AVVS identity and Access Management (IAM) role.
Later, you decide that the instance should be running with an IAM role. Which action must you take in order to
have a running Amazon EC2 instance with an IAM role assigned to it?