AWS-Certified-Solutions-Architect-Associate-SAA-C02 AWS Certified Solutions Architect - Associate (SAA-C02)

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Showing 1–3 of 20 questions

Question 1

A solutions architect is designing a two-tier web application The application consists of a public-facing web tier hosted on Amazon EC2 in public subnets The database tier consists of Microsoft SQL Server running on Amazon EC2 in a private subnet Security is a high priority for the company

How should security groups be configured in this situation? (Select TWO )

Select all that apply, then click Submit answer.

  • Configure the security group for the web tier to allow inbound traffic on port 443 from 0.0.0.0/0.

  • Configure the security group for the web tier to allow outbound traffic on port 443 from 0.0.0.0/0.

  • Configure the security group for the database tier to allow inbound traffic on port 1433 from the security group for the web tier.

  • Configure the security group for the database tier to allow outbound traffic on ports 443 and 1433 to the security group for the web tier.

  • Configure the security group for the database tier to allow inbound traffic on ports 443 and 1433 from the security group for the web tier.


Question 2

A company wants to improve the availability and performance of its hybrid application. The application consists of a stateful TCP-based workload hosted on Amazon EC2 instances in different AWS Regions and a stateless UOP-based workload hosted on premises.

Which combination of actions should a solutions architect take to improve availability and performance? (Choose two.)

Select all that apply, then click Submit answer.

  • Create an accelerator using AWS Global Accelerator. Add the load balancers as endpoints.

  • Create an Amazon CloudFront distribution with an origin that uses Amazon Route 53 latency-based routing to route requests to the load balancers.

  • Configure two Application Load Balancers in each Region. The first will route to the EC2 endpoints and the second will route to the on-premises endpoints.

  • Configure a Network Load Balancer in each Region to address the EC2 endpoints. Configure a Network Load Balancer in each Region that routes to the on-premises endpoints.

  • Configure a Network Load Balancer in each Region to address the EC2 endpoints. Configure an Application Load Balancer in each Region that routes to the on-premises endpoints

Question 3

A solutions architect is designing the architecture for a new web application. The application will run on AWS Fargate containers with an Application Load Balancer (ALB) and an Amazon Aurora PostgreSQL database. The web application will perform primarily read queries against the database.

What should the solutions architect do to ensure that the website can scale with increasing traffic? (Choose two.)

Select all that apply, then click Submit answer.

  • Enable auto scaling on the ALB to scale the load balancer horizontally.

  • Configure Aurora Auto Scaling to adjust the number of Aurora Replicas in the Aurora cluster dynamically.

  • Enable cross-zone load balancing on the ALB to distribute the load evenly across containers in all Availability Zones.

  • Configure an Amazon Elastic Container Service (Amazon ECS) cluster in each Availability Zone to distribute the load across multiple Availability Zones.

  • Configure Amazon Elastic Container Service (Amazon ECS) Service Auto Scaling with a target tracking scaling policy that is based on CPU utilization.