AWS Module 1

What is cloud computing?

• A local server-based delivery
• Delivery of IT resources on-demand
• Monthly software subscription
• Delivery of hardware via mail

Answer explanation

Cloud computing provides IT resources on-demand over the internet.

What is a key feature of cloud computing?

• Fixed pricing
• Pay-as-you-go pricing
• Monthly leasing of infrastructure
• Pre-paid only services

Answer explanation

Cloud offers flexible pay-as-you-go pricing for services used.

Which concept treats IT infrastructure as software?

• Traditional computing
• Cloud computing
• Personal computing
• On-premise hardware

Answer explanation

Cloud computing treats resources as software, allowing flexibility and scalability.

What is a disadvantage of traditional computing models?

• Minimal capital investment
• Quick procurement of hardware
• Requires space, security, and capital
• No need for staff

Answer explanation

Traditional models require significant investment and physical space.

Which model offers the most control over IT resources?

• SaaS
• PaaS
• IaaS
• Public Cloud

Answer explanation

IaaS provides maximum control over resources like servers and networking.

What is an example of a hybrid cloud model?

• Entirely cloud-based infrastructure
• Private cloud hosted on AWS
• On-premise data center connected with AWS
• Serverless computing

Answer explanation

A hybrid cloud uses both on-premises and cloud resources.

What type of service is AWS Lambda?

• SaaS
• PaaS
• IaaS
• FaaS (Function as a Service)

Answer explanation

AWS Lambda falls under FaaS, allowing code execution without managing infrastructure.

Which AWS service provides object storage?

• DynamoDB
• EC2
• S3
• Route 53

Answer explanation

Amazon S3 offers scalable object storage services.

Which cloud model involves fully on-premise deployment?

• Public Cloud
• Hybrid Cloud
• Private Cloud
• SaaS

Answer explanation

Private Cloud uses cloud principles within on-premise infrastructure.

How does AWS offer services to customers?

• Subscription model
• Pay-as-you-go
• Pre-purchased contracts
• Free access only

Answer explanation

AWS operates on a pay-as-you-go pricing model.