Which of the following best defines cloud computing?

• Delivering computing services over the internet on demand

• Storing files locally on personal devices

• Running applications without any servers

• Buying and installing software on-premises

Which of the following is not a cloud computing deployment model?

• Public Cloud

• Private Cloud

• Distributed Cloud

• Virtual Cloud Network

What are the three main types of cloud service models?

• SaaS, IaaS, PaaS

• SaaS, DaaS, CaaS

• PaaS, TaaS, FaaS

• VPC, EC2, S3

Which AWS service provides virtual servers?

• Amazon S3

• Amazon EC2

• AWS Lambda

• Amazon CloudFront

Which AWS service is used for object storage?

• EBS

• S3

• EFS

• Glacier

What does scalability mean in cloud computing?

• Increasing or decreasing resources as needed

• Running multiple operating systems

• Providing unlimited storage

• Hosting multiple applications

Which AWS service allows automatic scaling of resources?

• CloudFormation

• Auto Scaling

• Elastic Beanstalk

• CloudTrail

Which AWS service helps distribute incoming traffic across multiple targets?

• Elastic Load Balancing (ELB)

• Route 53

• VPC

• CloudWatch

What is the main benefit of the pay-as-you-go model?

• Predictable monthly bills

• Pay only for what you use

• Long-term contracts

• No scalability

What is elasticity in cloud computing?

• Ability to scale resources automatically when demand changes

• Ability to run applications without servers

• Data replication across regions

• Creating new VPCs automatically