Cloud Computing Lecture Notes

Flashcards about cloud computing based on lecture notes.

What is the NIST definition of cloud computing?

A model for enabling global, convenient, and on-demand network access to a shared pool of configurable computing resources with minimal management effort or service provider interaction.

How has cloud computing changed business management?

Business management, especially during Covid-19, digital transformation, managing operations/accounts/customer relationships from anywhere, business continuity, managing HR, improves performance, reduces costs, and improves quality of services and innovation.

Why did cloud computing become attractive for organizations?

Eliminating extra costs for users and allowing them to use resources more easily.

What significant improvement did cloud computing bring after the internet's emergence?

It gave birth to numerous new business models.

What are the three major components of cloud computing structures?

Client computers, distributed servers, and data centers.

What is the most perceived benefit of cloud computing by SMEs?

Cost-saving and resource optimization.

What are the three service models of cloud computing?

Software as a service (SaaS), Platform as a service (PaaS), and Infrastructure as a service (IaaS).

What are the shared responsibilities in cloud services?

The cloud service provider is responsible for physical assets, while organizations are responsible for protecting the data they provide.

What are some examples of cloud service providers (CSPs)?

AWS, Google Cloud Platform, Microsoft Azure, and IBM Bluemix.

What are the five characteristics of cloud computing according to NIST?

On-demand self-service, broad network access, resource pooling, rapid elasticity and expansion, and measured services.

What are the four factors influencing the adoption of cloud computing?

Human, organizational, technical, and environmental factors.

What are two key human factors influencing cloud computing adoption?

Personal innovativeness and knowledge.

What are three organizational factors affecting cloud computing adoption?

Regulatory factors, adequacy of resources, and top management support.

What are two technical factors impacting cloud adoption?

Compatibility and security.

What are three environmental factors influencing cloud computing adoption?

Regulatory environment, competitive pressure, and trading partnerships.

What are the cloud deployment models?

Private cloud, public cloud, community cloud, and hybrid cloud.

What is a private cloud?

Cloud infrastructure operated exclusively for a single company.

What is a public cloud?

Infrastructure owned by the CSP, offering low degree of control but enhanced data efficiency and cost-effectiveness.

What is a community cloud?

Infrastructure shared by several independent organizations with shared concerns.

What is a hybrid cloud?

A composition of two or more clouds (private, community, or public) developed to serve a particular purpose.