AWS AWS 3

Question 1

Which AWS service provides a content delivery network (CDN) to cache content at edge locations?

Accepted Answer

Amazon CloudFront

Answer

CloudFront caches content at edge locations to reduce latency.

Question 2

Which AWS service is a managed relational database supporting MySQL, PostgreSQL, and others?

Accepted Answer

Amazon RDS

Answer

Amazon RDS is a managed relational database service supporting multiple engines.

Question 3

Which IAM feature allows EC2 instances to access AWS services without storing long-term credentials?

Accepted Answer

IAM roles

Answer

IAM roles provide temporary credentials to EC2 instances securely.

Question 4

Which service helps you estimate and forecast your AWS spending over time?

Accepted Answer

AWS Cost Explorer

Answer

AWS Cost Explorer visualizes and forecasts spending.

Question 5

What is the purpose of an Auto Scaling group in AWS?

Accepted Answer

Automatically adjust the number of EC2 instances based on demand

Answer

Auto Scaling groups add or remove EC2 instances to match demand.

AWS Practice Test