5.What is EC2 capacity and how does it affect Spot Instances?

4.What is a Hypervisor and what role does it play in AWS EC2?

3.What is a Spot Instance and what are its behaviours? In which scenarios is it suitable?

2.What is a Shared Instance in AWS EC2? How is it different from a Dedicated Instance?

1.Explain the difference between an AWS Dedicated Host and a Dedicated Instance. Give a use case for each.