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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IaaS
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SaaS
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PaaS
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All of the mentioned
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Detailed explanation-1: -Virtualization in IaaS It enables multiple operating systems with dierent congurations to run on a physical machine at the same time. A software layer called virtual machine monitor (VMM) or hypervisor is required to run the virtual machines on a system.
Detailed explanation-2: -Typically IaaS customers can choose between virtual machines (VMs) hosted on shared physical hardware (the cloud service provider manages virtualization) or bare metal servers on dedicated (unshared) physical hardware.
Detailed explanation-3: -Infrastructure as a Service (IaaS) is a business model that delivers IT infrastructure like compute, storage, and network resources on a pay-as-you-go basis over the internet. You can use IaaS to request and configure the resources you require to run your applications and IT systems.