CERTIFIED-IN-CYBERSECURITY Question #224: Real Exam Question with Answer & Explanation

The correct answer is A: Infrastructure-as-a-Service (IaaS). Infrastructure as a Service (IaaS) provides the highest level of flexibility for customization for an organization. IaaS is a cloud computing model that provides virtualized computing resources such as servers, storage, and networking (see ISC2 Study Guide, Module 3, under Cloud)

Security Principles

Question

What cloud service provides the highest level of flexibility and customization for the organization?

Options

AInfrastructure-as-a-Service (IaaS)
BSoftware-as-a-Service (SaaS)
CPlatform-as-a-Service (PaaS)
DPlatform-as-a-Service (PaaS)

Explanation

Infrastructure as a Service (IaaS) provides the highest level of flexibility for customization for an organization. IaaS is a cloud computing model that provides virtualized computing resources such as servers, storage, and networking (see ISC2 Study Guide, Module 3, under Cloud), allowing them to customize their environment to meet their specific needs. Regarding the other options, Platform-as-a-Service (PaaS) is a cloud computing model that provides access to a platform for developing and deploying applications. Software as a Service (SaaS) is a cloud computing model that provides access to software applications over the Internet. Finally, Network-as-a-Service (NaaS) is a cloud computing model that provides access to virtualized networking resources.

Topics

#Cloud Computing#IaaS#Cloud Service Models#Flexibility

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