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ICT - Cloud - 1

Features of Cloud and Virtual computing

TermDefinition
Whare some examples of Cloud computing deployment solutions? Amazon Web Services or "AWS". , Azure, Google Cloud
What does Scalability mean in terms of cloud computing? Highly scalable, resources can be added or removed dynamically.
What are three types of, ".... as a service" , which can be offered through cloud based solutions? PaaS, IaaS, SaaS. Platform..., Infrastructure... and Software as a Service
What are some of the ways in which Cloud Computing is flexible? It support global access. It has elastic resources, with autoscaling. This means it alters its resources automatically to accommodate loads.
What is the difference between Cloud and Virtual computing in terms of tenancy? Cloud is multi-tenancy. This means that the same infrastructure is used to meet the demands of many clients. Virtual computing is typically used as a solution for one tenant, or business customer.
What is meant by a Public Cloud service? Multi-tenant cloud infrastructure open to the general public over the internet on a pay-as-you-go subscription basis
What is a Private Cloud? Cloud infrastructure operated solely for a single organization, hosted on-premises or by a dedicated provider
What is a Hybrid Cloud? A mixture of both Private and Public Cloud solutions, often partly tailored for a particular business need or requirements.
What is virtualisation, and how does it relate to cloud computing? Virtualisation is the process of creating virtual versions of servers, applications, and networks. It is a foundational principle for building and managing systems within cloud computing environments.
What are some of the possible worries that might need to be mitigated against while using cloud based solutions? 1) Internet Dependency and Downtime, having to rely on the internet connectivity. 2) Security in the Cloud is a shared responsibility model, it depends on both the cloud provider and the client. 3) You may be locked into the terms and conditions of the Cloud provider and sometimes there are legal data regulations that apply depending on where the Cloud servers are located. Because of GDPR, many UK public businesses are careful in knowing what countries the Cloud servers are actually held in.
 



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