DATABASE FUNDAMENTALS
CLOUD COMPUTING AND DATABASES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Public, private and hybrid clouds
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Personal area (PAN), Local area (LAN), Campus area networks (CAN)
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Infrastructure as a service (IaaS), platform as a service (PaaS), software as a service (SaaS)
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Mail server, collaboration server, web server, application server
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Detailed explanation-1: -There are 3 main types of cloud computing as-a-service options and each one covers a degree of management for you: infrastructure-as-a-service (IaaS), platform-as-a-service (PaaS), and software-as-a-service (SaaS).
Detailed explanation-2: -There are four main types of cloud computing: private clouds, public clouds, hybrid clouds, and multiclouds. There are also three main types of cloud computing services: Infrastructure-as-a-Service (IaaS), Platforms-as-a-Service (PaaS), and Software-as-a-Service (SaaS).
Detailed explanation-3: -SaaS, also known as cloud application services, is the most commonly used service within the cloud market. SaaS platforms make software available to users over the internet, usually for a monthly subscription fee.
Detailed explanation-4: -PaaS, or platform as a service, is on-demand access to a complete, ready-to-use, cloud-hosted platform for developing, running, maintaining and managing applications. SaaS, or software as a service, is on-demand access to ready-to-use, cloud-hosted application software.