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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Infrastructure-as-a-Service (IaaS)
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Platform-as-a-Service (PaaS)
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Communication-as-a-Service (CaaS)
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Software-as-a-Service (SaaS)
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Detailed explanation-1: -AWS is the most popular cloud service provider in the world. Amazon Web Services (AWS) is the world’s most comprehensive and broadly adopted cloud platform, offering over 165 fully-featured services from data centers globally.
Detailed explanation-2: -Explanation: Amazon Web Services (AWS), an Infrastructure as a Service (IaaS) offering that allows users to rent virtual machines on Amazon’s own infrastructure, is one of the most successful cloud-based enterprises. 27. Into which expenditures does Cloud computing shifts capital expenditures?
Detailed explanation-3: -Conclusion on SaaS vs PaaS vs IaaS While PaaS gives you the freedom to create the software without having to worry about software upgrades, SaaS helps you do away with the necessity to have IT employees download and install apps on each device.
Detailed explanation-4: -Software as a service (SaaS) allows users to connect to and use cloud-based apps over the Internet. Common examples are email, calendaring, and office tools (such as Microsoft Office 365). SaaS provides a complete software solution that you purchase on a pay-as-you-go basis from a cloud service provider.