AWS PRACTICE EXAM QUESTIONS AND ANSWERS

What acts as a firewall that controls the traffic allowed to reach one or more instances? Select one: a. ACL b. IAM c. IAM d. Security group - Answer- D. Security Group A company is deploying a two-tier, highly available web application to AWS. The application needs a storage layer to store artefacts such as photos and videos. Which of the following services can be used as the underlying storage mechanism. Select one: a. Amazon EBS volume b. Amazon S3 c. Amazon EC2 instance store d. Amazon RDS instance - Answer- B. Amazon S3 You want to take a snapshot of an EC 2 Instance and create a new instance out of it. In AWS what is this snapshot equivalent to? Select one: a. EBS Volumes b. EBS Snapshot c. AMI d. EC2 Snapshot - Answer- C. AMI Your company is planning to host resources in the AWS Cloud. They want to use services which can be used to decouple resources hosted on the cloud. Which of the following services can help fulfill this requirement Select one: a. AWS Glacier b. AWS EBS Snapshots c. AWS SQS d. AWS EBS Volumes - Answer- C. AWS SQS A company is deploying a new two-tier web application in AWS. The company wants to store their most frequently used data so that the response time for the application is improved. Which AWS service provides the solution for the company's requirements? Select one: a. Amazon DynamoDB b. Amazon RDS for MySQL with Multi-AZ c. MySQL Installed on two Amazon EC2 Instances in a single Availability Zone d. Amazon ElastiCache - Answer- D. Amazon ElastiCache