SAA-C02 試験問題を無料オンラインアクセス

A company is building a new furniture inventory application The company has deployed the application on a fleet of Amazon EC2 instances across multiple Availability Zones The EC2 instances run behind an Application Load Balancer (ALB) in their VPC
A solutions architect has observed that incoming traffic seems to favor one EC2 instance resulting in latency for some requests
What should the solutions architect do to resolve this issue?

• A.Adjust the frequency of the health checks on the ALB's target group
• B.Replace the ALB with a Network Load Balancer
• C.Disable session affinity (sticky sessions) on the ALB
• D.increase the number of EC2 instances in each Availability Zone

A company uses Amazon Redshift for to data warehouse. The company wants to ensure high durability for its data in case of any component failure. What should a solution architect recommend?

• A.Deploy Amazon Redshift in Multi-AZ
• B.Increase the data retention period
• C.Enable cross-Region snapshots
• D.Enable concurrency scaling

A customer is running an application on Amazon EC2 instances hosted in a private subnet of a VPC. The EC2 instances are configured in an Auto Scaling group behind an Elastic Load Balancer (ELB). The EC2 instances use a NAT gateway outbound internet access However, the EC2 instances are not able to connect to the public internet to download software updates.

• A.The security group attached to the NAT gateway is configured incorrectly.
• B.The outbound rules on the security group attachment to the EC2 instances are configured incorrectly.
• C.The EC2 instances are not associated with an Elastic IP address.
• D.The ELB is not configured with a proper health check.
• E.The route tables in the VPC are configured incorrectly.

A company has multiple AWS accounts for various departments. One of the departments wants to share an Amazon S3 bucket with all other departments. Which solution will require the LEAST amount of effort?

• A.Set the S3 bucket policy to allow cross-account access to other departments
• B.Create IAM users for each of the departments and configure a read-only IAM policy
• C.Enable cross-account S3 replication for the bucket
• D.Create a pre-signed URL for the bucket and share it with other departments

A company's website runs on Amazon EC2 instances behind an Application Load Balancer (ALB). The website has a mix of dynamic and static content. Users around the globe are reporting that the website is slow
Which set of actions will improve website performance for users worldwide?

• A.Host the website in an Amazon S3 bucket in the Regions closest to the users and delete the ALB and EC2 instances. Then update an Amazon Route 53 record to point to the S3 buckets.
• B.Create an Amazon CloudFront distribution and configure the ALB as an origin. Then update the Amazon Route 53 record to point to the CloudFront distribution
• C.Create a latency-based Amazon Route 53 record for the ALB. Then launch new EC2 instances with larger instance sizes and register the instances with the ALB
• D.Launch new EC2 instances hosting the same web application in different Regions closer to the users. Then register the instances with the same ALB using cross-Region VPC peering.