Practice exam 3 Flashcards
Where can you store files in AWS? (Choose TWO)
A. Amazon EFS.
B. Amazon SNS.
C. Amazon EBS.
D. Amazon ECS.
E. Amazon EMR.
A. Amazon EFS.
C. Amazon EBS.
Which AWS service can be used to store and reliably deliver messages across distributed systems?
A. Amazon Simple Queue Service.
B. AWS Storage Gateway.
C. Amazon Simple Email Service.
D. Amazon Simple Storage Service.
A. Amazon Simple Queue 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?
A. Pay less as AWS grows.
B. Pay as you go.
C. Pay less by using more.
D. Save when you reserve.
D. 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?
A. Right-size before and after migration.
B. Use a Multi-Region Active-Passive architecture.
C. Combine On-demand Capacity Reservations with Saving Plans.
D. Use a Multi-Region Active-Active architecture.
A. Right-size before and after migration.
What is the primary storage service used by Amazon RDS database instances?
A. Amazon Glacier.
B. Amazon EBS.
C. Amazon EFS.
D. Amazon S3.
B. Amazon EBS.
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?
A. AWS CodePipeline.
B. AWS X-Ray.
C. Amazon Inspector.
D. AWS CloudTrail.
B. AWS X-Ray.
Which of the following AWS services is designed with native Multi-AZ fault tolerance in mind? (Choose TWO)
A. Amazon Redshift.
B. AWS Snowball.
C. Amazon Simple Storage Service.
D. Amazon EBS.
E. Amazon DynamoDB.
C. Amazon Simple Storage Service.
E. Amazon DynamoDB.
What are the Amazon RDS features that can be used to improve the availability of your database? (Choose TWO)
A. AWS Regions.
B. Multi-AZ Deployment.
C. Automatic patching.
D. Read Replicas.
E. Edge Locations.
B. Multi-AZ Deployment.
D. Read Replicas.
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?
A. Replicate the current resources across multiple Availability Zones within the same region.
B. Migrate the application to a hosting provider in Asia.
C. Recreate the website content.
D. Create a CDN using CloudFront, so that content is cached at Edge Locations close to and in Asia.
D. 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?
A. AWS Identity and Access Management.
B. Amazon RDS.
C. Network Access Control Lists.
D. Amazon EMR.
A. AWS Identity and Access Management.
Using Amazon EC2 falls under which of the following cloud computing models?
A. Iaas & SaaS.
B. IaaS.
C. SaaS.
D. PaaS.
B. IaaS.
Which of the below is a best-practice when building applications on AWS?
A. Strengthen physical security by applying the principle of least privilege.
B. Ensure that the application runs on hardware from trusted vendors.
C. Use IAM policies to maintain performance.
D. Decouple the components of the application so that they run independently.
D. Decouple the components of the application so that they run independently.
Your company is designing a new application that will store and retrieve photos and videos. Which of the following services should you recommend as the underlying storage mechanism?
A. Amazon EBS.
B. Amazon SQS.
C. Amazon Instance store.
D. Amazon S3.
D. Amazon S3.
Amazon Glacier is an Amazon S3 storage class that is suitable for storing […] & […]. (Choose TWO)
A. Active archives.
B. Dynamic websites’ assets.
C. Long-term analytic data.
D. Active databases.
E. Cached data.
A. Active archives.
C. Long-term analytic data.
What does Amazon Elastic Beanstalk provide?
A. A PaaS solution to automate application deployment.
B. A compute engine for Amazon ECS.
C. A scalable file storage solution for use with AWS and on-premises servers.
D. A NoSQL database service.
A. A PaaS solution to automate application deployment.
What is the AWS service that performs automated network assessments of Amazon EC2 instances to check for vulnerabilities?
A. Amazon Kinesis.
B. Security groups.
C. Amazon Inspector.
D. AWS Network Access Control Lists.
C. Amazon Inspector.
Under the Shared Responsibility Model, which of the following controls do customers fully inherit from AWS? (Choose TWO)
A. Patch management controls.
B. Database controls.
C. Awareness & Training.
D. Environmental controls.
E. Physical controls.
D. Environmental controls.
E. Physical controls.
A company needs to host a database in Amazon RDS for at least three years. Which of the following options would be the most cost-effective solution?
A. Reserved instances - No Upfront.
B. Reserved instances - Partial Upfront.
C. On-Demand instances.
D. Spot Instances.
B. Reserved instances - Partial Upfront.
Your application has recently experienced significant global growth, and international users are complaining of high latency. What is the AWS characteristic that can help improve your international users’ experience?
A. Elasticity.
B. Global reach.
C. Data durability.
D. High availability.
B. Global reach
Savings Plans are available for which of the following AWS compute services? (Choose TWO)
A. AWS Batch.
B. AWS Outposts.
C. Amazon Lightsail.
D. Amazon EC2.
E. AWS Lambda.
D. Amazon EC2.
E. AWS Lambda.