E20-020 Question #16: Real Exam Question with Answer & Explanation

The correct answer is B. Data, middleware, application, and runtime. In the case of IaaS the computing resource provided is specifically that of virtualised hardware, in other words, computing infrastructure. IaaS clouds often offer additional resources such as a virtual-machine disk-image library, raw block storage, file or object storage, firewa

Question

In addition to the operating system, what other components does the consumer manage in an IaaS cloud service model?

Options

AApplication, data, storage, and physical networking
BData, middleware, application, and runtime
CRuntime, physical servers, application, and middleware
DMiddleware, runtime, hypervisor, and application

Explanation

In the case of IaaS the computing resource provided is specifically that of virtualised hardware, in other words, computing infrastructure. IaaS clouds often offer additional resources such as a virtual-machine disk-image library, raw block storage, file or object storage, firewalls, load balancers, IP addresses, virtual local area networks (VLANs), and software bundles. Figure: Cloud-computing layers accessible within a stack Not A: not Physical networking Not C: Not physical servers. Not D: Not Hypervisors.

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