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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Which of these is a cloud computing pricing model?
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Free
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Pay Per Use
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Subscription
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Perpetual License
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Explanation:
Detailed explanation-1: -There are three main types of cloud computing service models – SaaS (Software as a Service), IaaS (Infrastructure as a Service), and PaaS (Platform as a Service).
Detailed explanation-2: -Pay-as-you-use (or pay-per-use) is a payment model in cloud computing that charges based on resource usage. The practice is similar to the utility bills (e.g. electricity), where only actually consumed resources are charged.
Detailed explanation-3: -In the per-unit rate with a ceiling approach, the customer pays the per-unit rate up to a certain limit. The provider will not charge the customer above that limit. In the price per unit approach, the customer is charged a different price per unit.
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