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Amazon Web Services SAA-C03 Questions Answers

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Total 527 questions

AWS Certified Solutions Architect - Associate (SAA-C03) Questions and Answers

Question 117

A gaming company has a web application that displays game scores. The application runs on Amazon EC2 instances behind an Application Load Balancer (ALB). The application stores data in an Amazon RDS for MySQL database.

Users are experiencing long delays and interruptions caused by degraded database read performance. The company wants to improve the user experience.

Which solution will meet this requirement?

Options:

A.

Use an Amazon ElastiCache (Redis OSS) cache in front of the database.

B.

Use Amazon RDS Proxy between the application and the database.

C.

Migrate the application from EC2 instances to AWS Lambda functions.

D.

Use an Amazon Aurora Global Database to create multiple read replicas across multiple AWS Regions.

Question 118

A company has a multi-tier web application. The application's internal service components are deployed on Amazon EC2 instances. The internal service components need to access third-party software as a service (SaaS) APIs that are hosted on AWS.

The company needs to provide secure and private connectivity from the application's internal services to the third-party SaaS application. The company needs to ensure that there is minimal public internet exposure.

Which solution will meet these requirements?

Options:

A.

Implement an AWS Site-to-Site VPN to establish a secure connection with the third-party SaaS provider.

B.

Deploy AWS Transit Gateway to manage and route traffic between the application's VPC and the third-party SaaS provider.

C.

Configure AWS PrivateLink to allow only outbound traffic from the VPC without enabling the third-party SaaS provider to establish a return path to the network.

D.

Use AWS PrivateLink to create a private connection between the application's VPC and the third-party SaaS provider.

Question 119

A company has developed a non-production application that is composed of multiple microservices for each of the company's business units. A single development team maintains all the microservices.

The current architecture uses a static web frontend and a Java-based backend that contains the application logic. The architecture also uses a MySQL database that the company hosts on an Amazon EC2 instance.

The company needs to ensure that the application is secure and available globally.

Which solution will meet these requirements with the LEAST operational overhead?

Options:

A.

Use Amazon CloudFront and AWS Amplify to host the static web frontend. Refactor the microservices to use AWS Lambda functions that the microservices access by using Amazon API Gateway. Migrate the MySQL database to an Amazon EC2 Reserved Instance.

B.

Use Amazon CloudFront and Amazon S3 to host the static web frontend. Refactor the microservices to use AWS Lambda functions that the microservices access by using Amazon API Gateway. Migrate the MySQL database to Amazon RDS for MySQL.

C.

Use Amazon CloudFront and Amazon S3 to host the static web frontend. Refactor the microservices to use AWS Lambda functions that are in a target group behind a Network Load Balancer. Migrate the MySQL database to Amazon RDS for MySQL.

D.

Use Amazon S3 to host the static web frontend. Refactor the microservices to use AWS Lambda functions that are in a target group behind an Application Load Balancer. Migrate the MySQL database to an Amazon EC2 Reserved Instance.

Question 120

A company runs HPC workloads requiring high IOPS.

Which combination of steps will meet these requirements? (Select TWO)

Options:

A.

Use Amazon EFS as a high-performance file system.

B.

Use Amazon FSx for Lustre as a high-performance file system.

C.

Create an Auto Scaling group of EC2 instances. Use Reserved Instances. Configure a spread placement group. Use AWS Batch for analytics.

D.

Use Mountpoint for Amazon S3 as a high-performance file system.

E.

Create an Auto Scaling group of EC2 instances. Use mixed instance types and a cluster placement group. Use Amazon EMR for analytics.

Page: 30 / 37
Total 527 questions