Cloud Computing Flashcards
On-Demand, self service, resource pooling, elastic, accessible and measurable are accepted characteristics of what?
Cloud computing
The on demand nature of what provides IT professionals the means to provision new servers, applications and other resources in a self service manner often within minutes of the request
Cloud computing
Blank, such as Amazon web services (AWS), Microsoft Azure, and GCP, purchase and manage vast quantities of computer storage and networking resources around the world
Cloud providers
Blank, often referred to as scalability, allows you to leverage cloud provider resources during busy months and recede back to your own data center for the rest of the year.
Elasticity
Services in the cloud must be what, which alludes to the way you pay for services in the cloud. You are charged for what you consume.
Measurable
Name three types of cloud service models
IaaS, PaaS, SaaS
Blank refers to the physical servers, storage, and networking that is required to exist before you can create any virtual servers or install any applications
Infrastructure
In the IaaS, who owns and maintains the underlying infrastructure.
Cloud provider
The three cornerstones of IaaS are?
Server virtualization, Storage virtualization, and network virtualization
In the IaaS model, who manages VM configuration, its operating system, and all the patches.
You do
In the IaaS model, who manages the hypervisor and the underlying hardware?
Cloud provider
Cloud providers are able to create what for each of their customers to keep networks isolated from each other?
Virtual Private Cloud (VPC) networks
In the PaaS model, the blank is responsible for the virtual servers and in some cases the servers that run on top of them.
Cloud provider
One example of PaaS is what?
Simple web hosting
What term is means that the consumer of the service typically is not even aware of the number of servers in the backend to run the application?
Serverless computing