Prepare Amazon SAA-C02 Exam

A company is developing a new mobile app. The company must implement proper traffic filtering to protect its Application Load Balanacer (ALB) against common application-level attacks, such as cross-site scripting or SQL injection. The company has minimal infrastructure and operational staff. The company needs to reduce its share of the responsibility in managing, updating and securing servers for its AWS environment.

What should a solutions architect recommend to meet these requirements?

A development team runs monthly resource-intensive tests on its general purpose Amazon RDS (or MySQL DB instance with Performance insights enabled. The testing lasts for 48 hours once a month and is the only process that uses the database. The team wants to reduce the cost of running the tests without reducing the compute and memory attributes of the DB instance

Which solution meets these requirements MOST cost-effectively?

A company manages its own Amazon EC2 instances that run MySQL databases The company is manually managing replication and scaling as demand increases or decreases The company needs a new solution that simplifies the process of adding or removing compute capacity to or from its database tier as needed The solution also must offer improved performance, scaling and durability with minimal effort from operations

Witch solution meets these requirements?

An 1AM user made several configuration changes to AWS resources in their company's account during a production deployment last week. A solutions architect learned that a couple of security group rules are not configured as desired. The solutions architect wants to confirm which 1AM user was responsible for making changes.

Which service should the solutions architect use to find the desired information?

A development team is deploying a new product on AWS and Is using AWS Lambda as part of the deployment. The team allocates 512 MB of memory for one of the Lambda functions. With this memory allocation, the function is completed in 2 minutes. The function runs millions of times monthly, and the development team is concerned about cost The team conducts tests to see how different Lambda memory allocations affect the cost of the function.

Which steps will reduce the Lambda costs for the product? {Select TWO.)