AWS3

Where can you store files in AWS? (Choose TWO)

• Amazon EFS.
• Amazon SNS.
• Amazon EBS.
• Amazon ECS.
• Amazon EMR.

Which AWS service can be used to store and reliably deliver messages across distributed systems?

• Amazon Simple Queue Service.
• AWS Storage Gateway.
• Amazon Simple Email Service.
• Amazon Simple Storage Service.

Which of the following describes the payment model that AWS makes available for customers that can commit to using Amazon EC2 over a one or 3-year term to reduce their total computing costs?

• Pay less as AWS grows.
• Pay as you go.
• Pay less by using more.
• Save when you reserve.

A company is migrating its on-premises database to Amazon RDS. What should the company do to ensure Amazon RDS costs are kept to a minimum?

• Right-size before and after migration.
• Use a Multi-Region Active-Passive architecture.
• Combine On-demand Capacity Reservations with Saving Plans.
• Use a Multi-Region Active-Active architecture.

What is the primary storage service used by Amazon RDS database instances?

• Amazon Glacier.
• Amazon EBS.
• Amazon EFS.
• Amazon S3.

A company is developing a new application using a microservices framework. The new application is having performance and latency issues. Which AWS Service should be used to troubleshoot these issues?

• AWS CodePipeline.
• AWS X-Ray.
• Amazon Inspector.
• AWS CloudTrail.

Which of the following AWS services is designed with native Multi-AZ fault tolerance in mind? (Choose TWO)

• Amazon Redshift.
• AWS Snowball.
• Amazon Simple Storage Service.
• Amazon EBS.
• Amazon DynamoDB.

What are the Amazon RDS features that can be used to improve the availability of your database? (Choose TWO)

• AWS Regions.
• Multi-AZ Deployment.
• Automatic patching.
• Read Replicas.
• Edge Locations.

Sarah has deployed an application in the Northern California (us-west-1) region. After examining the application’s traffic, she notices that about 30% of the traffic is coming from Asia. What can she do to reduce latency for the users in Asia?

• Replicate the current resources across multiple Availability Zones within the same region.
• Migrate the application to a hosting provider in Asia.
• Recreate the website content.
• Create a CDN using CloudFront, so that content is cached at Edge Locations close to and in Asia.

An organization runs many systems and uses many AWS products. Which of the following services enables them to control how each developer interacts with these products?

• AWS Identity and Access Management.
• Amazon RDS.
• Network Access Control Lists.
• Amazon EMR.