EXAM 4
1. Where can you store files in AWS? (Choose TWO)
- A. Amazon EFS.
- B. Amazon SNS.
- C. Amazon EBS.
- D. Amazon ECS.
- E. Amazon EMR.
Correct answer: A, C
2. 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.
Correct answer: A
3. 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.
Correct answer: D
4. 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.
Correct answer: A
5. What is the primary storage service used by Amazon RDS database instances?
- A. Amazon Glacier.
- B. Amazon EBS.
- C. Amazon EFS.
- D. Amazon S3.
Correct answer: B
6. 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.
Correct answer: B
7. 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.
Correct answer: C, E
8. 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.
Correct answer: B, D
9. 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.
Correct answer: D
10. 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.
Correct answer: A
11. Using Amazon EC2 falls under which of the following cloud computing models?
- A. Iaas & SaaS.
- B. IaaS.
- C. SaaS.
- D. PaaS.
Correct answer: B
12. 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.
Correct answer: D
13. 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.
Correct answer: D
14. 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.
Correct answer: A, C
15. 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.
Correct answer: A
16. 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.
Correct answer: C
17. 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.
Correct answer: D, E
