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CYB 205 Infrastructure Administration
Q: Don's company is considering the use of an object-based storage system where data is placed in a vendor-managed storage environment through the use of API calls. What type of cloud computing service is in use?
A: IaaS
Explanation: In this scenario, the vendor is providing object-based storage that is a core infrastructure service. Therefore, this is an example of infrastructure as a service (IaaS). Infrastructure as a service provides CPU, storage, software-defined networking, and server capabilities on which users can host databases, compute-intensive applications, and other elements of their business logic.Answer A is incorrect. Software as a service (SaaS) provides a layer of application software on top of an IaaS foundation.Answer B is incorrect. Platform as a service (PaaS) provides a large-scale, feature-rich applications platform, again on top of an IaaS foundation.Answer C is incorrect. Identity as a service (IDaaS) delivers integrated sets of identity management services.
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