Answer:
Infrastructure as a Service (IaaS)
Explanation:
A specific kind of cloud computing service known as infrastructure as a service (IaaS) provides basic computation, storage, and networking resources on demand and on a pay-as-you-go basis. IaaS is one of the four categories of cloud services, along with serverless, platform as a service, and software as a service (SaaS). You can reduce the maintenance of on-premises data centres, save money on hardware, and obtain real-time business insights by moving your organization's infrastructure to an IaaS service. IaaS solutions provide you the freedom to adjust the amount of IT resources you have according to demand. Additionally, they improve the dependability of your underlying infrastructure while assisting you in quickly provisioning new applications.
Hence , the answer will be Infrastructure as a Service (IaaS).
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