EMERGING TRENDS IN SOFTWARE ENGINEERING
CLOUD COMPUTING
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Software as a Service
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Platform as a Service
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Computing as a Service
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Infrastructure as a Service
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Detailed explanation-1: -The answer is Software as a Service. Software as a Service delivery model is an example of a cloud computing environment that provides users with a web based e-mail service.
Detailed explanation-2: -IaaS, PaaS and SaaS are the three most popular types of cloud service offerings. (They are sometimes referred to as cloud service models or cloud computing service models.)
Detailed explanation-3: -There are three major cloud service models: software as a service (SaaS), infrastructure as a service (IaaS) and platform as a service (PaaS). Cloud service pricing models are categorized into pay per use, subscription-based and hybrid, which is a combination of pay-per-use and subscription pricing models.
Detailed explanation-4: -Software as a Service (SaaS) SaaS allows people to use cloud-based web applications. In fact, email services such as Gmail and Hotmail are examples of cloud-based SaaS services.