1. Amazon EC2 Auto Scaling provides a number of ways to adjust scaling to best meet the needs of your applications. Which of the following scaling options is appropriate for an unpredictable workload? (select 2)(Select 2answers)

A) Scaling based on demand
B) Predictive scaling
C) Manual scaling
D) Scaling based on a schedule



2. Which of the following are Lambda features that support serverless development? (select 3)(Select 3answers)

A) There is no need to configure memory or CPU for Lambda functions.
B) AWS Lambda allows you to run code without provisioning or managing servers.
C) AWS Lambda functions trigger on your behalf in response to events.
D) AWS Lambda scales automatically.



3. Which of the following services allows you to optimize pricing or ensure capacity by reserving resources? (select 2)(Select 2answers)

A) Amazon S3
B) Amazon EC2
C) AWS Lambda
D) Amazon RDS



4. Which AWS services can help you deploy web applications? (select 2)(Select 2answers)

A) AWS Elastic Beanstalk
B) AWS Lambda
C) Amazon WorkSpaces
D) Amazon Lightsail



5. You work as a Cloud Architect and it is important to inspect possible mistakes that could lead to unplanned cloud costs. What can lead to excessive costs? (select 3)(Select 3answers)

A) Incorrectly configured VPCs.
B) Over-provisioned resources
C) Misconfigured storage resources - for example, customers forget to release their storage resources from their compute instances, and their storage costs continue despite the compute instances being terminated.
D) Orphaned resources - for example, an orphaned EC2 instance.
E) Incorrectly configured IAM roles.