For AWS CloudFormation, which stack state refuses UpdateStack calls?
2026-04-07
For AWS CloudFormation, which stack state refuses UpdateStack calls?Read More →
What is the cause of the error and how can it be corrected?
2026-04-07
A SysOps Administrator is creating an Amazon EC2 instance and has received an InsufficientInstanceCapacity error.What is the cause of the error and how can it be corrected?Read More →
Which solution will improve the website’s performance?
2026-04-07
A company’s website is using an Amazon RDS MySQL Multi-AZ DB instance for its transactional data storage.There are other internal systems that query this DB instance to fetch data for internal batch processing.The RDS DB instance slows down significantly when the internal systems fetch data.This impacts the website’s read and write performance, and the users experience slow response times.Which solution will improve the website’s performance?Read More →
Which of the below mentioned options is the correct statement?
2026-04-07
A user has launched an EBS optimized instance with EC2.Which of the below mentioned options is the correct statement?Read More →
Which action should the Administrator take to ensure that users access objects in Amazon S3 by using only CloudFront URLs?
2026-04-07
A SysOps Administrator is reviewing AWS Trusted Advisor warnings and encounters a warning for an S3 bucket policy that has open access permissions.While discussing the issue the bucket owner, the Administrator realizes the S3 bucket is an origin for an Amazon CloudFront web distribution.Which action should the Administrator take to ensure that users access objects in Amazon S3 by using only CloudFront URLs?Read More →
What should a solutions architect do to maintain the desired performance across all instances in the group?
2026-04-07
An application runs on Amazon EC2 instances across multiple Availability Zones.The instances run in an Amazon EC2 Auto Scaling group behind an ApplicationLoad Balancer.The application performs best when the CPU utilization of the EC2 instances is at or near 40%.What should a solutions architect do to maintain the desired performance across all instances in the group?Read More →
If the organization has enabled that each IAM user can login with the AWS console, which AWS login URL will the IAM users use?
2026-04-07
An organization, which has the AWS account ID as 999988887777, has created 50 IAM users.All the users are added to the same group ABC.If the organization has enabled that each IAM user can login with the AWS console, which AWS login URL will the IAM users use??Read More →
What should the Administrator do to reduce the application latency?
2026-04-07
An administrator is responding to an alarm that reports increased application latency.Upon review, the Administrator notices that the Amazon RDS Aurora database frequently runs at 100% CPU utilization.The application is read heavy and does frequent lookups of a product table.What should the Administrator do to reduce the application latency?Read More →
Which changes should be made to the database tier to improve performance?
2026-04-07
A financial services company has a web application that serves users in the United States and Europe. The application consists of a database tier and a web server tier. The database tier consists of a MySQL database hosted in us-east-1. Amazon Route 53 geoproximity routing is used to direct traffic to instances in the closest Region. A performance review of the system reveals that European users are not receiving the same level of query performance as those in the UnitedStates.Which changes should be made to the database tier to improve performance?Read More →
In Amazon ElastiCache, which of the following statements is correct?
2026-04-07
In Amazon ElastiCache, which of the following statements is correct?Read More →