18 Questions
What is the primary disadvantage of storing data in a community cloud?
Data may be accessible by unauthorized parties
Which cloud service model provides both the server hardware and software to an organization without the complexities of managing an IT system?
Software as a Service (SaaS)
Which company was one of the early leaders in offering Software as a Service (SaaS)?
IBM
Which cloud service model gives the subscriber more freedom in choosing the computing platform they want to use?
Platform as a Service (PaaS)
When did the term 'Software as a Service (SaaS)' come into vogue?
2005
Which major commercial SaaS providers are mentioned in the text?
IBM, Google, Salesforce, Microsoft
What does NIST define cloud computing as?
A model for enabling ubiquitous, convenient, on-demand network access to a shared pool of configurable computing resources.
How does the World Wide Web (WWW) relate to cloud computing?
It is considered as the operating system for all Internet-based applications in cloud computing.
What do the five essential characteristic features of cloud computing aim to promote?
Ubiquitous, convenient, on-demand network access to shared resources.
In which deployment model is the Public Cloud easily accessible?
Public computing
What does the Public Cloud deployment model facilitate?
Easy access for the general public
Which term best describes the World Wide Web in relation to cloud computing?
Operating system for Internet-based applications
What are the five essential characteristics of cloud computing according to NIST?
On-demand self-service, broad network access, resource pooling, rapid elasticity, measured service
Which service model of cloud computing involves providing access to applications over the internet?
Software as a Service (SaaS)
What do the three cloud deployment models include?
Public cloud, private cloud, hybrid cloud
What is one advantage of cloud computing in terms of financial aspects?
Cost savings through pay-per-use model
Which characteristic of cloud computing allows for the immediate scaling up or down of resources based on demand?
Rapid elasticity
What aspect of data storage in the cloud makes it more secure compared to local machines?
Data storage on remote servers with secure connectivity
Study Notes
Cloud Computing
- The primary disadvantage of storing data in a community cloud is that it can be accessed by multiple organizations, increasing the risk of data breaches.
Cloud Service Models
- The Infrastructure as a Service (IaaS) model provides both the server hardware and software to an organization without the complexities of managing an IT system.
History of Cloud Computing
- Salesforce was one of the early leaders in offering Software as a Service (SaaS).
Cloud Service Models
- The Infrastructure as a Service (IaaS) model gives the subscriber more freedom in choosing the computing platform they want to use.
History of Cloud Computing
- The term 'Software as a Service (SaaS)' came into vogue in 2005.
Cloud Service Providers
- Major commercial SaaS providers mentioned in the text include Salesforce.
NIST Definition of Cloud Computing
- NIST defines cloud computing as a model for enabling ubiquitous, convenient, on-demand network access to a shared pool of configurable computing resources.
World Wide Web and Cloud Computing
- The World Wide Web (WWW) is an example of cloud computing, as it provides a platform for accessing and sharing information over the internet using web browsers.
Essential Characteristics of Cloud Computing
- The five essential characteristic features of cloud computing aim to promote on-demand self-service, broad network access, resource pooling, rapid elasticity, and measured service.
Cloud Deployment Models
- The Public Cloud is easily accessible and facilitates scalability, reliability, and flexibility.
Cloud Deployment Models
- The three cloud deployment models include Public Cloud, Private Cloud, and Hybrid Cloud.
Financial Advantages of Cloud Computing
- One advantage of cloud computing is that it allows for pay-as-you-go pricing, reducing costs and improving financial flexibility.
Essential Characteristics of Cloud Computing
- The rapid elasticity characteristic of cloud computing allows for the immediate scaling up or down of resources based on demand.
Cloud Security
- The aspect of data storage in the cloud that makes it more secure compared to local machines is the use of multiple layers of security and redundancy across a network of servers.
Explore the disadvantages of community cloud, such as data accessibility concerns and challenges in governance. Learn about the three basic service models in Cloud Computing: Infrastructure as a Service (IaaS), Platform as a Service (PaaS), and Software as a Service (SaaS).
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