CCSK Domain 1 Questions And Answers 2022/2023 (GRADED A+)

What are key techniques to create a cloud? Abstraction and Orchestration What is NIST 800-145? NIST working definition of cloud computing. 00:52 01:09 ISO/IEC 17788 lists 6 essential cloud characteristics. Five are the same with NIST. What is the added one? Mutli tenancy This is the most fundamental characteristic of Cloud. The provider abstracts resources and collects them into a pool, portions of which can be allocated to different consumers (typically based on policies). Resource Pooling On Demand Self Service Broad Network Access Rapid Elasticity Measured Service Multi tenancy Resource Pooling Consumers provision the resources from the pool using ______. They manage their resources themselves, without having to talk to a human administrator. Resource Pooling On Demand Self Service Broad Network Access Rapid Elasticity Measured Service Multi tenancy On Demand Self Service It means that all resources are available over a network, without any need for direct physical access; the network is not necessarily part of the service. Resource Pooling On Demand Self Service Broad Network Access Rapid Elasticity Measured Service Multi tenancy Broad Network Access This characteristic allows consumers to expand or contract the resources they use from the pool(provisioning and deprovisioning), often completely automatically. Resource Pooling On Demand Self Service Broad Network Access Rapid Elasticity Measured Service Multi tenancy Rapid Elasticity This meters what is provided, to ensure that consumers only use what they are allotted, and, if necessary, to charge them for it. This is where the term utility computing comes from, since computing resources can now be consumed like water and electricity, with the client only paying for what they use. Resource Pooling On Demand Self Service Broad Network Access Rapid Elasticity Measured Service Multi tenancy Measured Service Is a service model which is a full application that's managed and hosted by the provider.Consumers access it with a web browser, mobile app, or a lightweight client app. SaaS A service model that abstracts and provides development or application platforms, such as databases, file storage and collaboration. The key differentiator is that, you don't manage the underlying servers, networks, or other infrastructure. P