Historically, IT departments had to over-provision for peak demand. IT professionals may bring this legacy mindset to the table when they build their cloud infrastructure leading to over-provisioned resources and unnecessary costs. Right-sizing of resources is necessary to reduce infrastructure costs while still using cloud functionality optimally. Which feature of the AWS Cloud refers to right-sizing the resources?Question 51Answera.Elasticityb.Resiliencyc.Reliabilityd.Horizontal scaling

One of the main characteristics of cloud computing is that resources are elastic. What does that mean?You share resources from a large pool that enables economies of scale.You can quickly get more resources when you need them.When customers need more resources, they can get more. When they need less, they can scale back.Resources can be allocated automatically.

Which pillar of AWS Well-Architected Framework is responsible for making sure that you select the right resource types and sizes based on your workload requirements?Question 44Answera.Operational Excellenceb.Cost Optimizationc.Performance Efficiencyd.Reliability

Which is a fundamental attribute of cloud computing?Customers only get computing resources when the cloud provider has availability.Customers pay for allocated computing resources whether they make use of them or not.Customers get access to computing resources over the internet, from anywhere.Computing resources cannot be scaled up or down

Which are presumed benefits of cloud computing?Group of answer choicesImproved unit economicsElasticity: ease of scale-up / scale-downImproved security through ability to amortize costs associated with leading edge security across a larger baseAll of the above

With AWS, companies can spin-up resources as and when required. This means they can instantly scale up or down based on their business needs. This benefit of using AWS global infrastructure is known as ______?Global reachFlexibilityEdge locationsScalability