CERTIFIED-IN-CYBERSECURITY · Question #92
Which cloud service model provides the most suitable environment for customers who want to install their custom operating system?
The correct answer is B. IaaS. Infrastructure as a Service (IaaS) is a cloud service model that allows the customer to manage the computing resources (including the operating systems). Software as a Service (SaaS) is a model that provides customers with access to software applications (typically on a…
Question
Which cloud service model provides the most suitable environment for customers who want to install their custom operating system?
Options
- ASLA
- BIaaS
- CSaaS
- DPaaS
How the community answered
(38 responses)- B92% (35)
- C5% (2)
- D3% (1)
Explanation
Infrastructure as a Service (IaaS) is a cloud service model that allows the customer to manage the computing resources (including the operating systems). Software as a Service (SaaS) is a model that provides customers with access to software applications (typically on a subscription- based or pay-per-use model) but does not allow them to access the underlying infrastructure. Platform as a Service (PaaS) is a service model that provides a platform for building, deploying and managing applications; however, like SaaS, it does not offer the ability to access the underlying infrastructure (including the operating system). An SLA is simply a service-level agreement (and not a cloud service deployment model) (see ISC2 Study Guide, chapter 4,
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