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Answer: infrastructure as a service (IaaS) only
The correct answer is A (infrastructure as a service (IaaS) only because IaaS provides the highest level of control over cloud resources, including the ability to install and manage operating systems. In IaaS, users manage the operating system, applications, and data, while the cloud provider manages the underlying infrastructure. Platform as a service (PaaS) abstracts the operating system layer, providing a managed platform for application development without OS installation capabilities. Software as a service (SaaS) delivers fully managed applications where users have no control over the underlying OS. The community discussion shows 100% consensus on answer A with upvoted comments supporting this reasoning.
Author: LeetQuiz Editorial Team
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Which cloud service model allows you to install an operating system?
A
infrastructure as a service (IaaS) only
B
platform as a service (PaaS) only
C
software as a service (SaaS) only
D
infrastructure as a service (IaaS) and platform as a service (PaaS) only
E
platform as a service (PaaS) and software as a service (SaaS) only