Answer-first summary for fast verification
Answer: maintaining the hardware, physical security of the datacenter infrastructure
In the IaaS model, the cloud service provider is responsible for the underlying infrastructure including physical hardware maintenance (C) and physical security of the datacenter (E). The community discussion shows strong consensus for CE (67% support) with detailed reasoning that these are core infrastructure responsibilities. Option A (storage configuration) is typically a customer responsibility as customers manage how storage is used. Option B (OS installation) is clearly a customer responsibility in IaaS. Option D (network configuration) involves both provider and customer responsibilities, but the provider manages the physical network infrastructure while customers configure virtual networks.
Author: LeetQuiz Editorial Team
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In the Infrastructure as a Service (IaaS) model, which two components are the responsibility of the cloud service provider? Each correct answer presents a complete solution.
Note: Each correct selection is worth one point.
A
the configuration and maintenance of storage
B
the installation and configuration of the operating system
C
maintaining the hardware
D
the network configuration
E
physical security of the datacenter infrastructure
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