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CYB 205 Infrastructure Administration
Q: Rick is an application developer who works primarily in Python. He recently decided to evaluate a new service where he provides his Python code to a vendor who then executes it on their server environment. What type of cloud computing environment is this service?
A: PaaS
Explanation: Cloud computing systems where the customer only provides application code for execution on a vendor-supplied computing platform are examples of the platform as a service (PaaS) computing. PaaS provides a large-scale, feature-rich applications platform, again on top of infrastructure as a service foundation. Platforms usually integrate data modeling, data management, and data backup, restore, and failover capabilities focused on the application services the platform delivers to its users.Answer C is incorrect. Software as a service (SaaS) provides a layer of application software on top of an IaaS foundation.Answer A is incorrect. Infrastructure as a service (IaaS) 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 D is incorrect. Identity as a service (IDaaS) delivers integrated sets of identity management services.
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