Question 1

A company wants to analyze and generate reports to track the usage of its mobile app. The app is popular and has a global user base. The company uses a custom report building program to analyze application usage.

The program generates multiple reports during the last week of each month. The program takes less than 10 minutes to produce each report. The company rarely uses the program to generate reports outside of the last week of each month The company wants to generate reports in the least amount of time when the reports are requested.

Which solution will meet these requirements MOST cost-effectively?

Options :

A : Run the program by using Amazon EC2 On-Demand Instances. Create an Amazon EventBridge rule to start the EC2 instances when reports are requested. Run the EC2 instances continuously during the last week of each month.

B : Run the program in AWS Lambda. Create an Amazon EventBridge rule to run a Lambda function when reports are requested.

C : Run the program in Amazon Elastic Container Service (Amazon ECS). Schedule Amazon ECS to run the program when reports are requested.

D : Run the program by using Amazon EC2 Spot Instances. Create an Amazon EventBndge rule to start the EC2 instances when reports are requested. Run the EC2 instances continuously during the last week of each month.

Answer: B

Question 2

A company uses an Amazon RDS for MySQL instance. To prepare for end-of-year processing, the company added a read replica to accommodate extra read-only queries from the company's reporting tool. The read replica CPU usage was 60% and the primary instance CPU usage was 60%.

After end-of-year activities are complete, the read replica has a constant 25% CPU usage. The primary instance still has a constant 60% CPU usage. The company wants to rightsize the database and still provide enough performance for future growth.

Which solution will meet these requirements?

Options :

A : Delete the read replica Do not make changes to the primary instance

B : Resize the read replica to a smaller instance size Do not make changes to the primary instance

C : Resize the read replica to a larger instance size Resize the primary instance to a smaller instance size

D : Delete the read replica Resize the primary instance to a larger instance

Answer: B

Question 3

The following IAM policy is attached to an IAM group. This is the only policy applied to the group.

Options :

A : Group members are permitted any Amazon EC2 action within the us-east-1 Region. Statements after the Allow permission are not applied.

B : Group members are denied any Amazon EC2 permissions in the us-east-1 Region unless they are logged in with multi-factor authentication (MFA).

C : Group members are allowed the ec2:Stoplnstances and ec2:Terminatelnstances permissions for all Regions when logged in with multi-factor authentication (MFA). Group members are permitted any other Amazon EC2 action.

D : Group members are allowed the ec2:Stoplnstances and ec2:Terminatelnstances permissions for the us-east-1 Region only when logged in with multi-factor authentication (MFA). Group members are permitted any other Amazon EC2 action within the us-east-1 Region.

Answer: D

Question 4

A large media company hosts a web application on AWS. The company wants to start caching confidential media files so that users around the world will have reliable access to the files. The content is stored in Amazon S3 buckets. The company must deliver the content quickly, regardless of where the requests originate geographically. Which solution will meet these requirements?

Options :

A : Use AWS DataSync to connect the S3 buckets to the web application.

B : Deploy AWS Global Accelerator to connect the S3 buckets to the web application.

C : Deploy Amazon CloudFront to connect the S3 buckets to CloudFront edge servers.

D : Use Amazon Simple Queue Service (Amazon SQS) to connect the S3 buckets to the web application

Answer: C

Question 5

A company is building a microservices-based application that will be deployed on Amazon Elastic Kubernetes Service (Amazon EKS). The microservices will interact with each other. The company wants to ensure that the application is observable to identify performance issues in the future.

Which solution will meet these requirements?

Options :

A : Configure the application to use Amazon ElastiCache to reduce the number of requests that are sent to the microservices.

B : Configure Amazon CloudWatch Container Insights to collect metrics from the EKS clusters. Configure AWS X-Ray to trace the requests between the microservices.

C : Configure AWS CloudTrail to review the API calls. Build an Amazon QuickSight dashboard to observe the microservice interactions.

D : Use AWS Trusted Advisor to understand the performance of the application.

Answer: B