2. AWS Compute and Pricing

What is Amazon EC2 primarily used for?

• Object storage

• Compute power

• Database hosting

• Networking

Which of the following best describes an Amazon EC2 instance?

• A virtual server in the cloud

• A managed database service

• A container orchestration tool

• A security service

What AWS service is used to run and manage containers?

• Amazon RDS

• AWS Lambda

• Amazon ECS

• Amazon S3

Which EC2 instance type is optimized for general-purpose workloads?

• T-series

• P-series

• X-series

• G-series

Which EC2 pricing model offers the lowest cost for workloads with flexible start and stop times?

• On-Demand

• Reserved Instances

• Spot Instances

• Dedicated Hosts

What is the main benefit of Reserved Instances?

• Lower cost for long-term workloads

• Pay-as-you-go pricing

• Automatically scales instances

• Best for temporary workloads

Which pricing model is best suited for steady, predictable workloads?

• Spot Instances

• Reserved Instances

• On-Demand

• Savings Plans

How long does the AWS Free Tier for EC2 last?

• 6 months

• 12 months

• 24 months

• Unlimited

Which AWS support plan is free by default?

• Basic

• Developer

• Business

• Enterprise

Which AWS support plan includes 24/7 phone support?

• Basic

• Developer

• Business

• None