1. Amazon Simple Storage Service (S3) is designed...

A) ...to support millions of storage objects and accessed using REST APIs.
B) ...as a native Multi-AZ file system for NFS file shares.
C) ...for distributed high performance computing workloads.
D) ...to support block storage volumes with Amazon EC2 instances.



2. Select the true statement about Amazon Elastic Block Store (EBS) volumes and Amazon Elastic File System (EFS) file systems.

A) Amazon EBS volumes store data within a single Availability Zone. Amazon EFS file systems store data across multiple Availability Zones.
B) Amazon EBS volumes and Amazon EFS file systems both store data within a single Availability Zone.
C) Amazon EBS volumes and Amazon EFS file systems both store data across multiple Availability Zones.
D) Amazon EBS volumes store data across multiple Availability Zones. Amazon EFS file systems store data within a single Availability Zone.



3. Imagine you are responsible for the architecture of your company's cloud resources and need to support new websites. You plan to manage the servers yourself and need more computing power. Which AWS service should you use?

A) Amazon Elastic Container Service (ECS)
B) AWS Lambda
C) Amazon Elastic Compute Cloud (EC2)
D) AWS Elastic Beanstalk



4. Your development team plans to migrate data to Amazon S3 bucket. In which situations are you most likely to benefit from using multipart uploads? (select 2)(Select 2answers)

A) When your files are compressed using the GZIP format.
B) When you upload large objects over a stable high-bandwidth network. Multipart upload can maximize the use of your available bandwidth by uploading object parts in parallel for multi-threaded performance.
C) When you upload 10 MB objects.
D) When you upload large objects over a spotty network. Multipart upload can increase resiliency to network errors by avoiding upload restarts.



5. Your development team uses AWS services to deploy all of your applications. You want to track employee activities and API requests across your AWS infrastructure. Which AWS service should you use?

A) AWS CloudTrail
B) AWS Config
C) AWS CloudFormation
D) Amazon CloudWatch